This rare species has some specifics in quality: both the content of konjac glucomanna and the molecular weight are higher, and the viscosity is relatively much better than the known species.
生长在中缅边境地区的稀有魔芋品种具有与国内外已报道过的品种迥然不同的繁殖特点。
In this article,the analysis of rare gas using DID gas chromatography is introduced.
叙述了D ID检测器应用于稀有气体分析,以增加电场梯度方式提高氦中氖的检测灵敏度。
~(40)Ar/~(39)Ar dating for the Jiajika pegmatite-type rare metal deposit in western Sichuan and its significance;
四川甲基卡伟晶岩型稀有金属矿床的成矿时代及其意义
This paper introduces the usage of important rare metal and the resources and development situation of the rare mental in China,and advances some concrete measures for protecting the important strategic materials and mineral resources.
介绍了重要稀有金属的用途和我国稀有金属资源与开发情况,提出了对重要的战略物资和矿产资源保护的具体措施。
China is rich in rare metal and rare earth element resource, current situation for some rare metal is still not ideal.
我国是稀有稀土金属资源储量丰富的国家,但部分稀有金属资源现状并不理想,随着高新科技的发展,稀有金属消耗量大增,每年都不得不从国外大量进口稀有金属精矿,因此加强稀有金属找矿,提高矿山采矿水平是当前必须解决的问题。
D-tagatose is a kind of rare sugar and mass production of D-tagatose is often developed using chemical or biological transformation.
D-塔格糖是一种稀有糖,因此通常利用化学转化或生物转化方法进行大量生产。
D-tagatose 3-epimerase (DTE) family proteins were important enzymes during the processes of rare sugar bioproduction.
稀有糖是在自然界中存在但含量极少的一类单糖及衍生物,其在膳食、保健、医药等领域中发挥着重要的功能。
A NEW TOXICITY TEST ORGANISM──Gobiocypris rarus;
稀有鮈鲫──一种新的鱼类毒性试验材料
Sequence cloning and analysis of homology of β-actin in Gobiocypris rarus;
稀有鮈鲫β-肌动蛋白基因片段的克隆及其同源性分析
Genetic diversity of three Gobiocypris rarus populations and one inbreeding stock;
野生和近交稀有鮈鲫的遗传多样性