Evaluation of Economic Loss of Biological Invasion on Species and Genes;
生物入侵对物种及遗传资源影响的经济评估
Study of species in Ni(Ⅱ)-NH_3-NH_4Cl-H_2O system;
Ni(Ⅱ)-NH_3-NH_4Cl-H_2O体系中物种研究
Extinction in a Special Three-species Predator-prey-chain Nonautonomous Diffusive System;
一个特殊三物种捕食链非自治扩散系统的灭绝
A Preliminary Study on Introduced Woody Engineering Plants in Chongxi Tidal Wetlands
崇西潮滩湿地木本工程物种引种的初步研究
This food binds the bowel.
这种食物引起便秘。
Indigenous Describing an organism that is native to an area, rather than introduced.
本地种：原产于某地的物种，而不是引进的物种。
native to Europe but introduced in America.
原产于欧洲,引种于美国的一种植物。
The introduction of foreign species is a global phenomenon,
引进外来物种是一种全球性的现象，
Studies on the Introduction and Cultivar Classification of Canna;
美人蕉属（Canna）植物引种与品种分类研究
Every publication is indexed in three ways: by subject, by author's first name, and by title.
每种出版物用三种方式索引：主题索引，作者名索引和书名索引。
A metal box for holding tinder.
引火盒一种装引火物的金属盒子
An agent, such as a drug, that causes convulsions.
引厥剂引起痉挛的制剂，如某种药物
Study on the Introduction and Application of Three Kinds of Wild Genus Viola
三种野生堇菜属植物引种及其园林应用
Study on Introduction, Protection, and Bioecology of Tiphia Vernalis Rohwer, Tiphia Popilliavora Rohwer;
两种土蜂的引种、保护、及生物生态学研究
Studies on Cultivation and Adaptability of Several Introduced Colored-leaf Plants;
几种彩叶植物的引种栽培及适应性研究
Study of Cultivation and Adaptability of Several Introduced Ground Covers;
几种地被植物的引种栽培及适应性研究
Study on the Species of Rhododendron L. in Hunan and its Adaptability in Hunan Forestry Botanical Garden
湖南杜鹃属植物种类及引种适应性研究
Research on Introduction and Cutting Propagation of Several Sedum L.Plants
几种景天属植物引种及其扦插繁殖研究
The Echinodermata are furnished with remarkable organs.
棘皮动物具有一种引人注意的器官。
a chemical substance that causes sneezing and coughing and crying.
一种能引起喷嚏、咳嗽、流泪的化学物质。
an annual of tropical Asia naturalized in United States.
亚洲热带地区一年生植物，引种于美国。