用化学 - 关于用化学的双语例句 - 用化学造句 - 语文书

为您找到21个与“用化学”相关的双语例句：

There may be a need for retarding growth chemically to keep trees within bounds.
可能需要用化学剂抑制生长,使树冠保持在一定的范围内.
Perching can be discouraged by scaring, shooting or chemical repellants.
轰吓、射杀或者用化学忌避剂可防止鸟类栖息.
Contaminated instruments and floor surfaces should be chemically disinfected.
污染的器材和地面要用化学药物消毒.
The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.
研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件.
Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by chemical oxidation method.
用化学氧化法制备导电聚苯胺 ( PANI ) 和聚邻甲苯胺(POT ).
Electroless plating method is applied to metallize the AlN sbstrate.
应用化学镀镍的方法实现了氮化铝的金属化.
Huntsman is a global manufacturer and marketer of differentiated and commodity chemicals.
亨斯迈是精细化学品及通用化学品的全球制造商及营销商.
The technique has been to mutate the genes by irradiation or chemicals.
该技术是通过放射线照射或者使用化学方法使基因变异。
Chemical weapons are banned internationally.
国际上禁止使用化学武器。
A device or substance gas, used to incapacitate riot control.
用化学物质杀死、伤害或使敌人无力的战争.
Objective : To explore novel strategy for soman antidote by chemical immunization.
文摘:目的: 探索用化学免疫方法防治梭曼中毒.
Can determine a chemical into the EU limit for hexavalent chromium test instructions.
可用化学法进一部确定,欧盟针对六价铬的测试限量指令.
These lasers usually employ chemical combustion to energize directly the lasing process by various one - way reactions.
这些激光器一般利用化学燃料,通过各种单向反应直接驱动激射过程.
This article reports a method of preparation of metal - copper - powder with cuprammonia by directly chemical method.
本文报导了一种用化学方法直接从铜氨溶液中制取金属铜粉的方法.
Citral is a kind of natural spice used widely in food and daily chemical goods.
柠檬酸是一种广泛应用于食品和日用化学品工业的天然香料.
Some industrial chemicals can be very toxic or carcinogenic.
一些工业用化学品具有高度毒性或是致癌物质.
Silver - coated carbonyl iron powder was prepared by using electroless plating method.
用化学镀法,甲醛为还原剂,制备镀银羰基铁粉.
The active oxygen radicals of cultured bezoar have been studied by chemiluminescence.
运用化学发光技术研究了培植牛黄的活性氧自由基.
Chemical allopathic veterinary drugs and antibiotics is prohibited.
禁止使用化学对抗疗法的兽药和抗生素.
...farming without any purchased chemical, fertilizer or pesticide...
不购买使用化学药剂、肥料或杀虫剂的耕种