1·Conclusion Carbon tetrachloride has genetic toxic effect on the PCE cell and germ cell in the mice.
结论四氯化碳对小鼠生殖细胞和血红细胞有遗传毒性作用。
2·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.
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。
3·Carbon tetrachloride is a chemical destroying the ozone layer, and its use should be decreased gradually.
四氯化碳是一种能破坏臭氧层的化学物质，应该逐步减少其使用量。
4·And wipe method with defatted, solution (carbon tetrachloride), environmental pollution and the waste of human body body harmful.
而用擦拭法脱脂，溶液(四氯化碳)浪费大、污染环境且对人身体有害。
5·If not, anhydrous alcohol and carbon tetrachloride are feasible.
如果没有，无水酒精和四氯化碳都是可行的。