chemical的例句（chemical在句子中的用法）

• 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。
• ...a chemical works on the banks of the river. 跨河而建的一家化工厂
• ...the chemical make-up of the oceans and atmosphere. 海洋与大气的化学构造
• The Department maintains many close contacts with the chemical industry... 这个部门与化工行业保持着众多密切的联系。
• Less chemical gets into the subsoil which is particularly important with the light, tropical soils. 进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。
• Members of an environmental group are staging a protest inside a chemical plant. 一个环保组织的成员正在一家化工厂里举行抗议活动。
• ...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
• ...electro-chemical phenomena. 电化学现象
• All industrial chemical plants produce waste effluents. 所有工业化工厂都会排放废水。
• ...a drum of chemical waste. 一桶化学废料
• A huge row has developed about the pollution emanating from a chemical plant. 一家化工厂造成的污染已经引发了激烈争论。
• ...procedures for decontaminating pilots hit by chemical weapons. 为被化学武器击中的飞行员消毒的程序
• We must reduce the danger of war by controlling nuclear, chemical and conventional arms. 我们必须通过控制核武器、化学武器和常规武器的数量来减少战争的危险。
• We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food. 我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。
• ...the chemical composition of the ocean. 海洋的化学成分
• ...chemical reactions that cause ozone destruction. 导致臭氧受到破坏的化学反应
• ...carbon molecules with unusual chemical and catalytic properties. 具有特殊化学性质和催化性的碳分子
• It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas... 人们早已知道，如果材料的表面积足够大，可引起催化反应。
• 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。
• The chemical agent, whether it be mustard gas or nerve gas, can be absorbed by the skin. 这类化学制剂，不管是芥子气还是神经瓦斯，都会被皮肤吸收。