chemical的例句大全

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的化学废料污染了.

A score of countries may be producing or planning to obtain chemical weapons.

大概有20个国家可能正在制造或计划获取化学武器。

chemical additives in petrol

汽油中的化学添加剂

The chemical plant proposed to increase production and practise economy and other factories presently responded.

化工厂提出增产节约的倡仪,其他工厂随即响应.

The explosion of the chemical plant has poisoned many local residents.

那座化工厂的爆炸毒死了许多当地居民.

A chemical factory blew up in the North of England.

英国北部的一座化工厂爆炸了.

They are taking precautionary measures to safeguard their forces from the effects of chemical weapons.

他们正采取预防措施保护其军队免受化学武器的伤害。

Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.

奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。

Such a war could result in the use of chemical and biological weapons.

这样的战争可能导致使用生化武器。

Effect of Low Pressure Steam-Explosion Treatment on the Chemical Component of Bagasse Pulp

低压蒸汽爆破处理对蔗渣浆化学组分的影响

However, in recent year, the production has to face the strong challenge from over-application of chemical fertilizers, diminishing crop return and low nutrient use efficiency.

但是，我国粮食生产正面临着化肥施用过量、增肥不增产、养分利用率低等问题。

Since the chemical bactericide came out in the word, it has been used in every field. It has the obvious traits of effectivity, extensive range and so on.

化学杀菌剂从其诞生以来，就以其高效、作用范围广等特点，在全世界各个领域内得到广泛的应用。

The identified mechanisms of bacterial corrosion are essentially important physico-chemical modifications of the medium in contact with the material.

生物腐蚀的机理对金属接触的介质物化调整来讲是非常重要的。

Especially to the stripping of SLA prototype, use the similar principle similar to solubility parameter of principle of polarity, have confirmed that corrode and destroy the organic solvent of SLA prototype, thus the difficult problem stripped after solving the chemical copper facing of SLA prototype effectively.

特别是针对SLA原型的剥离，运用极性相似原则和溶解度参数相近原则，确定了有效腐蚀和破坏SLA原型的有机溶剂，从而解决了SLA原型化学镀铜后剥离的难题。

The speed and degree of water-rock reaction will increase with temperature, and mineral fines produced by chemical reaction contribute mainly to pore block when temperatures reach 200~ 300 ℃.

当温度升高时，水-岩反应的速度和程度提高；当温度上升到200~300℃时，由化学反应所产生的微粒将成为孔隙堵塞的主要原因。

Study shows, bloom date can be regulated with forcing culture and chemical treatment.

结果表明，化学药剂处理可以打破观赏桃花自然休眠，结合设施栽培，可以达到调控花期的目的。

Studies on physical and chemical properties about red currant pigment

红穗醋栗色素理化性质的研究

Safety Countermeasures for Chemical Production Equipment by Using Hydrogen Cyanic Acid as the Raw Materials

氢氰酸原料化工生产装置的安全对策

The preparation of high purity sodium cyanate by liquid-solid chemical reaction method

液固化学反应法制备高纯度氰酸钠

Sodium cyanate was prepared from reactants& urea and anhydrous sodium carbonate through liquid-solid chemical reaction method, in the solvent of N, N-dimethlformamide ( DMF).

使用液固化学反应法，以尿素和无水碳酸钠为原料，在N，N-二甲基甲酰胺（DMF）溶剂的反应介质中，制备了氰酸钠产品。