您要查找的是不是:
- chemlcal oxygen self rescue respirator 化学氧自救呼吸器
- Self rescuer for carbon monoxide 防一氧化碳的自我救生器
- Mine filter self rescuer for carbon monoxide 矿用一氧化碳过滤式自救器
- Test methods of mine filter self rescuer for carbon monoxide 矿用一氧化碳过滤式自救器试验方法
- Inhalation of argon in excessive amounts can cause dizziness, nausea, vomiting, loss of consciousness, and death. Death may result from errors in judgment, confusion, or loss of consciousness, which prevents self rescue. 过量吸入氩会导致眩晕、恶心、呕吐、失去知觉和死亡。死亡可能来源于错误的判断、精神混乱或者阻止了自救的失去知觉。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- The one and only way to rescuer him is to lower down a rope. 营救他的唯一办法是往下放一根绳索。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子,已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长,人们的自我认识也不断加深。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- He is my best friend, my second self, as it were. 他是我最好的朋友,或者说,是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。