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- Polyether modified polysiloxane was synthesized by the hydrosilation reaction of hydrogen containing silicone fluid (PHDS)and allyl polyether(APE), using chloroplatinic acid as the catalyst. 以氯铂酸为催化剂,利用含氢硅油(PHDS)与烯丙基聚醚(APE)的硅氢加成反应,合成出聚醚改性硅油;
- The area within 15 feet of any hydrogen container should be kept free of dry vegetation and combustible material. 任何氢容器的15英尺以内区域不能有干燥的植物和可燃材料。
- G. The area within 15 feet of any hydrogen container should be kept free of dry vegetation and combustible material. 任何氢容器的15英尺以内区域不能有干燥的植物和可燃材料。
- Compressing the gas requires energy, and compressed hydrogen contains far less energy than the same volume of gasoline. 压缩氢气需要能量，不过压缩等体积的氢气所需要的能量远比等体积的汽油小。
- So engineers must increase the density of stored hydrogen in any useful onboard hydrogen containment system. 因此要让车内氢容纳系统达到可用的程度，工程师必须提高氢的储存密度。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Containing two replaceable hydrogen atoms. 二元的含有两个可取代的氢原子的
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- It's wise to register letters containing banknotes. 信中夹钞票最好寄挂号。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- He could hardly contain his anger. 他怒不可遏。
- He found the chest to contain silver coins. 他发现那囗箱子装着银币。
- A book containing the choral portions of the Mass. 弥撒升阶圣歌集包括弥撒音乐部分的祈书
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- The document containing this exemption. 特许状包含这种特许的文件
- Consisting of or containing gum. 树胶的由树胶组成的或包括树胶的
- A bridge or whist hand containing no honor cards. 全小没有九点以上牌的桥牌或惠斯特牌
- A packaged product containing more than two items. 合装包装有两件以上商品的产品包装
