They identified six plants as having potential for development into pharmaceutical drugs.
他们验明6种植物有可能提炼出药物麻醉剂。
柯林斯例句
Nuclear weapons plants across the country are heavily contaminated with toxic wastes.
全国的核武器工厂均受到了有毒废弃物的严重污染。
柯林斯例句
Dig over any ground that is clear of crops and plants.
把没种庄稼和植物的土地都深翻一遍。
柯林斯例句
Lean the plants against a wall and cover the roots with peat.
把植物靠墙摆放,用泥煤盖住根部。
柯林斯例句
Nissan now makes cars at two plants in Europe.
目前日产公司在欧洲有两家工厂生产汽车。
柯林斯例句
She grew many wonderful plants that were unfamiliar to me.
她种了很多我不熟悉的奇妙植物。
柯林斯例句
If the soil dries out the plants may bolt.
如果土壤过干,植株可能会过早结实。
柯林斯例句
These plants are then pollinated and allowed to mature and produce seed.
然后,这些植物就被授粉,从而成熟结籽。
柯林斯例句
Our photograph shows how the plants will turn out.
我们的照片展示了植物的生长状况。
柯林斯例句
High temperatures also result in high evaporation from the plants.
高温也导致了植物水分的大量蒸发。
柯林斯例句
Woodlice attack living plants and gnaw at the stems.
木虱会侵害活体植物并啃咬它们的茎。
柯林斯例句
These plants must be stored in the light at above freezing temperature.
这些植物必须放置于零度以上光照充足的地方。
柯林斯例句
Nuclear plants are expensive to build, though cheap to operate.
核电站造价高昂,虽然运转费用低廉。
柯林斯例句
Plants have different mechanisms of dispersal for their spores.
植物传播孢子的方法各不相同。
柯林斯例句
The caterpillars feed on a wide range of trees, shrubs and plants.
毛虫以各类树木、灌木和植物为食。
柯林斯例句
That lets us avoid building costly plants or buying expensive power at peak usage time.
出自-2013年6月阅读原文They beautified it with plants.
出自-2013年6月听力原文It captures the energy which plants produce during photosynthesis, a process of converting sunlight into energy.
2016年12月四级真题(第二套)听力Some desalination plants exist where feasible, but they are costly to run and can need constant repairs.
2018年12月四级真题(第一套)阅读 Section CThe slugs can manufacture chlorophyll, the green pigment in plants that captures energy from sunlight, and hold these genes within their body.
2019年12月四级真题(第三套)阅读 Section CWhen we think of animals and plants, we have a pretty good way of dividing them into two distinct groups: one converts sunlight into energy and the other has to eat food to make its energy.
2019年12月四级真题(第三套)阅读 Section CIn addition, at that time a greater percentage of homes and electrical plants were run on petroleum than today.
出自-2013年6月阅读原文The plant's carbon-capture technologies would serve as a pilot project for other new coal-burning plants.
出自-2012年6月阅读原文David Card, an economist at UC Berkeley, notes that the ones who profit most directly from immigrants' low-cost labor are businesses and employers – meatpacking plants in Nebraska, for instance, or agricultural businesses in California.
出自-2011年6月阅读原文They found fossils of microscopic marine plants which suggest that the region was once open ocean not solid ice.
出自-2010年12月听力原文"The yield is never going to be high," Farrant says, so these plants will be targeted not at Iowa farmers trying to squeeze more cash out of high-yield fields, but subsistence farmers who need help to survive a drought like the present one in South Africa
2018年6月六级真题(第一套)阅读 Section BAt a time when natural history was a valuable tool for discovery, Merian discovered facts about plants and Insects that were not previously known.
2018年12月六级真题(第二套)阅读 Section BAt the same time, this sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
2018年6月六级真题(第二套)阅读 Section CBefore writing Metamorphosis, Merian spent decades documenting European plants and insects that she published in a series of books.
2018年12月六级真题(第二套)阅读 Section BBut once these plants use up their stored reserve or tap out the underground supply, they cease growing and start to die.
2018年6月六级真题(第一套)阅读 Section BExtreme conditions produce extremely tough plants.
2018年6月六级真题(第一套)阅读 Section BIn the seed world, that makes them rare, because most seeds from flowering plants are quite robust.
2018年6月六级真题(第一套)阅读 Section BIt's not only the study of human population, but the populations of non-human species, including viruses like influenza, the bacteria in your gut, plants that you eat, animals that you enjoy or that provide you with meat.
2017年6月六级真题(第二套)听力 Section CJust like medical researchers use rats to test ideas for human medical treatments, botanists use plants that are relatively easy to grow in a lab or greenhouse setting to test their ideas for related species.
2018年6月六级真题(第一套)阅读 Section BMany different kinds of plants have developed tactics to weather dry spells.
2018年6月六级真题(第一套)阅读 Section BMany of them are the same that regulate how seeds become dryness-tolerant while still attached to their parent plants.
2018年6月六级真题(第一套)阅读 Section BNative plants are coming back, and the fox once again bound about carefree.
2018年12月六级真题(第三套)阅读 Section ANow they are trying to figure out what molecular signaling processes activate those seed-building genes in resurrection plants—and how to reproduce them in crops.
2018年6月六级真题(第一套)阅读 Section BResurrection plants, defined as those capable of recovering from holding less than 0.1 grams of water per gram of dry mass, are different.
2018年6月六级真题(第一套)阅读 Section BShe is hard at work finding a way to take traits from rare wild plants that adapt to extreme dry weather and use them in food crops.
2018年6月六级真题(第一套)阅读 Section BShe received assistance naming plants, making sketches and referencing the work of others.
2018年12月六级真题(第二套)阅读 Section BSome plants store reserves of water to see them through a drought; others send roots deep down to subsurface water supplies.
2018年6月六级真题(第一套)阅读 Section BThe big difference between "drought-tolerant" plants and these tough plants: metabolism.
2018年6月六级真题(第一套)阅读 Section BThe Nature Conservancy has declared war on a multitude of invasive species here, from sheep to plants to the aggressive Argentine ant.
2018年12月六级真题(第三套)阅读 Section AThe Queensland rock violet is one of the best studied resurrection plants so far, with a draft genome(基因图谱) published last year by a Chinese team.
2018年6月六级真题(第一套)阅读 Section BThere are good reasons why crop plants do not use dryness defenses already.
2018年6月六级真题(第一套)阅读 Section BThey may be able to handle a drought of some length, and many people use the term "drought tolerant" to describe such plants, but they never actually stop needing to consume water, so Farrant prefers to call them drought resistant.
2018年6月六级真题(第一套)阅读 Section BWhether it is a transition from imported to domestic oil or from coal-powered electricity production to natural-gas power plants, politicians love to talk big.
2015年12月六级真题(第一套)阅读 Section BYet on these and similar formations in deserts around the world, a few fierce plants have adapted to endure under ever-changing conditions.
2018年6月六级真题(第一套)阅读 Section BYet once they start growing, such plants seem not to retain the ability to hit the pause button on metabolism in their stems or leaves.
2018年6月六级真题(第一套)阅读 Section BBack in 1983, two scientists, Jack Schultz and Ian Baldwin, reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get.
2017年高考英语全国卷2 阅读理解 阅读D 原文Big serving bowls and plants can easily makes us fat.
2015年高考英语全国卷2 阅读理解 阅读B 原文Follow the track for the sake of plants.
2015年高考英语江苏卷 阅读理解 阅读A 选项It ends abruptly at 3, 000 meters, giving way to lands of low growing plants.
2019年高考英语全国卷I 完形填空 原文It gets help from other plants.
2017年高考英语全国卷2 阅读理解 阅读D 选项Keep to the track, where one exists, so you lessen the chance of damaging fragile plants.
2015年高考英语江苏卷 阅读理解 阅读A 原文Scientists find from their studies that plants can protect themselves against insects.
2017年高考英语全国卷2 阅读理解 阅读D 题设Scientists have found that all kinds of plants give out vocs when being attacked.
2017年高考英语全国卷2 阅读理解 阅读D 原文Since the plants took a while to grow, he started cutting down trees to sell the wood.
2015年高考英语广东卷 语法填空 原文Some people may think that a garden is no more than plants, flowers, patterns and masses of color.
2016年高考英语全国卷2 阅读理解 七选五 原文Some plants pump out smelly chemicals to keep insects away.
2017年高考英语全国卷2 阅读理解 阅读D 原文Still others may simply enjoy being outdoors and close to plants.
2016年高考英语全国卷2 阅读理解 七选五 原文The plants get ready to fight back.
2017年高考英语全国卷2 阅读理解 阅读D 选项Until we don't stop climate change, many animals and plants in the world will be gone.
2018年高考英语北京卷 单项填空 原文What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, vocs for short.
2017年高考英语全国卷2 阅读理解 阅读D 原文