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- In this paper, carbyne polysulfide was prepared by co-heating polyvinylidene chloride (PVDC) and pulverized sulfur in ammonia environment at normal pressure and obturator respectively. 本论文采用在氨气氛中,在常压和密闭条件下,将聚偏二氯乙烯(PVDC)与硫共热制备多硫化碳炔,对产物进行了表征并测试了电化学性能。
- Ammonia is a chemical substance. 氨是种化学物质。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- He is insensitive to the environment. 他对环境感觉不敏锐。
- She is not used to the new environment. 她对新环境不习惯。
- Children need a happy home environment for their healthy growth. 孩子们需要幸福的家庭环境才能健康地成长。
- Children need a happy home environment. 孩子需要一个幸福的家庭环境。
- He made a quick adaptation to the new environment. 他很快适应了新的环境。
- In some ways, an hydrous ammonia is just as Safe to handle as gasoline. 在某种程度上,无水氨使用起来和汽油一样安全。
- I always feel ill at ease in a strange environment. 我在陌生环境总觉不自在。
- It is highly important to preserve the environment. 保护自然环境至关重要。
- The human being struggles with his environment. 人类和环境竞争。
- Environment conditions an animal's development. 环境能影响动物的成长。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- I feel it is our duty not to pollute our environment. 我感觉我们有责任不污染我们的环境。
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- Environment can sometimes alter the rut age of an animal. 有时环境可以改变动物发情的年龄。
- She diluted the ammonia with water. 她用水稀释氨水。
- The environment of a very small, specific area. 微环境一个非常小的特定区域内的环境