化学的例句大全

The technological schemes of direct-or reverse-flotation separation of aluminum-silicate minerals from bauxite were suggested.

提出了正浮选、 反 浮选铝硅分离的技术原型,用溶液化学计算研究了其基本原理.

The results have shown that this electrochemical biosensor based on dual signal amplification can detect target DNA with an improved sensitivity and selectivity. The linear range is from 100 pM to 10 nM with the detection limit of 33 pM.

实验结果表明，这个基于双重信号放大反应的电化学生物传感器可以非常灵敏和特异地检测目标核酸，线性范围从100pM到10nM，检测限为33pM。

In fact, the transition-metal-ion chemistry has been an active area for both experimental and theoretical studies.

实际上, “过渡金属化学”一直是实验和理论研究非常活跃的领域.

Such toxic chemicals are made up of aromatic amine dyes which may cause cancer.

这些有毒的化学物组成的芳香胺染料可能会使人致癌.

Drum A cylinder-shaped container for carrying liquids, chemicals, paint, etc.

大桶:圆柱体的箱子,装液体, 化学物质或者涂料的.

The chemical formula for water is H 0?

水的化学分子式是H0?

We are testing for poisonous chemicals in the running water.

我们正在测定自来水中的有毒化学物质.

Chemical weathering was beginning to attack the unweathered bedrock.

化学侵蚀作用开始攻击还未侵蚀的岩床.

Ask the chemist for our product and take your pick from eight shades.

问那位化学家要我们的产品,你可以从8种深浅不同的颜色中挑选.

This review summarized examples of natural product-based libraries published in the past five years.

本文综述了近5年来报道的组合合成天然产物衍生物化学库的一些例子.

The dangerous material road transportation has occupied a large part of transportation market. Due to the lively and poor stability physical nature, the dangerous material has the special physical and chemical properties including explosive, inflammables, hypertoxic, corrosive and radioactive.

危险品道路运输占据了运输市场相当大的一部分，且由于危险品的性质活泼、稳定性差，具有爆炸、易燃、毒害、腐蚀、放射性等特殊的物理、化学性质。

The quaternary ammonium salts of liensinine differ from d-tubocurarine by one less ether linkage in chemical structure.

莲心碱的季铵盐与箭毒块茎碱的化学结构不同，缺少一个氧醚键。

Additionally, we propose a general method for calculation the partition function of QCD at finite chemical potential.

另外，我们还提出了一种在有限化学势下计算QCD配分函数的普适方法。

Via chemic technique calculate, we get the average molecular weight and saturation vapor tension, thereby, we calculate the volatility.

通过化学工艺计算，得到了各馏分的平均分子量和饱和蒸汽压，进而求出其挥发度。

The examination questions should embody the method of thinking and working of chemistry man.

试题应尽量体现化学家的思想方法和工作方法.

Application of Chemical grouting in leakage-prevention of fine fissure in deep well in west ventilation mine of Xinglong-zhuang coal mine

化学注浆在兴隆庄煤矿西风井深井井筒微裂隙防渗中的应用

The Biogeochemical Process of Hg in the Habitat Restoration of Seashell

汞在贝类生境修复中的生物地球化学过程

Objeetive: To investigate the expression of cancer gene and anti-oncogene in proliferating stromal cells of ovary cortex in the patients with cell proliferation of ovary cortex and complicated cancers.

目的：对卵巢皮质间质细胞增生癌基因和抑癌基因的表达及伴发癌的癌基因和抑癌基因进行免疫组织化学检测探究。

OBJECTIVE To establish chromatographic fingerprint of officinalis by HPLC in order to control its quality.

目的建立巴戟天含蒽醌类化学成分HPLC指纹图谱的分析方法,研究不同种质资源的巴戟天药材的质量.

Fiber morphology, chemical composition and lignin characteristics of the tobacco stems studied were presented.

本文研究了烟秆原料的纤维形态 、 化学组成和木素特性.