火灾中大部分人不是被烧死的,而是因缺少氧气窒息而死或是吸入如一氧化碳、二氧化碳、氯化氢等有毒气体而被毒死的。
The majority of people who die in fires don’t die from burns, but rather they suffocate due to the lack of oxygen and inhale toxic gases such as carbon monoxide, carbon dioxide and hydrogen cyanide.
火灾中大部分人不是被烧死的,而是因缺少氧气窒息而死或是吸入如一氧化碳、二氧化碳、氯化氢等有毒气体而被毒死的。
The majority of people who die in fires don't die from burns, but rather they suffocate due to the lack of oxygen and inhale toxic gases such as carbon monoxide, carbon dioxide and hydrogen cyanide.
研究了在超声与激光的联合作用下四氯化碳和乙二醇样品的散射光谱的变化,并对实验结果进行了讨论。
Under the combination effects of ultrasonic and laser, the changes of scatter spectrum of carbon tetrachloride and glycol samples are studied, and the results of the experiments are discussed.
以3,5 -二甲酚为原料,硫酰氯为氯化剂、四氯化碳为溶剂,合成对氯间二甲酚。
Using 3, 5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂,对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
含氯化铵的聚氨酯泡沫燃烧时产生的一氧化碳和二氧化碳都是最少的,分别是未经阻燃处理的聚氨酯泡沫的2.4%和1.6%;
The yields of carbon monoxide and carbon dioxide of the PU foams filled with NH_4Cl were the minimum, being 2.4% and 1.6% of those of the blank respectively.
白茶能显著降低四氯化碳肝损伤小鼠的转氨酶和丙二醛含量,降低幅度分别为21.8%和38.5%。
White tea can separately reduce 21.8% and38.5% the contents of aminotransferase and malondialdehyde which can damage the liver.
采用室内模拟实验方法,研究了二氯甲烷(DCM)、三氯甲烷(CF)、四氯化碳(CT)等氯代甲烷对小麦幼苗叶绿素含量和土壤呼吸率的影响。
The simulated experiments were conducted to study effects of chloromethane included DCM, CF and CT on wheat seedling chlorophyll and soil respiration.
水浓度对二氯乙烷进行的氯化反应无显著影响,但四氯化碳需有水存在才能对催化剂进行氯化反应。
Water has no apparent effect on chlorization with dichloroethane, but it is essential for chlorization with tetrachlorocarbon.
随着溶液中氯化钠浓度的增加,二氧化碳水合物相平衡曲线向低温、高压方向移动。
The increase of NaCl concentration caused the enhancement in the equilibrium pressure as the pore size and the temperature are kept the same.
沥青属于憎水性材料,它不透水,也几乎不溶于水、丙酮、乙醚、稀乙醇,溶于二硫化碳、四氯化碳、氢氧化钠。
Asphalt is hydrophobic material, it impermeable, almost insoluble in water, dilute ethanol, acetone, ether, soluble in carbon disulfide, carbon tetrachloride, sodium hydroxide.
饱和食盐水在吸入氨气后用二氧化碳进行碳化,便得到重碱(碳酸氢钠)沉淀和氯化铵溶液。
Saturated salt water after inhaling ammonia with carbon dioxide for carbonation, they will have to re-alkali (sodium bicarbonate) and ammonium chloride solution precipitation.
饱和食盐水在吸入氨气后用二氧化碳进行碳化,便得到重碱(碳酸氢钠)沉淀和氯化铵溶液。
Saturated salt water after inhaling ammonia with carbon dioxide for carbonation, they will have to re-alkali (sodium bicarbonate) and ammonium chloride solution precipitation.
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