The advantages to these engines include better control, less risk of explosion and the ability to use nontoxic oxidizers to get everything going.
这种引擎的优点包括更容易操作、爆炸几率更小和能够使用无毒助燃剂运行。
This distinction has probably been made because the acids are not oxidizers as is nitric acid.
做出这种区别的原因可能是这些酸不象硝酸一样是氧化剂。
Molecular oxygen is the most ideal one among these oxidizers, but there are some problems to be solved.
在所有氧化剂中，分子氧是最理想的氧化剂，但仍然存在一些问题，有待进一步研究。
On the basis of their morphological observation and physiological and biochemical tests, the five strains of ammonia-oxidizers were classified as the genus of Nitrosomonas.
根据形态及生理生化实验将这五株菌鉴定为亚硝化单胞菌。
On the basis of their morphological observation and physiological and biochemical tests, the five strains of ammonia-oxidizers were classified as the genus of Nitrosomonas.
根据形态及生理生化实验将这五株菌鉴定为亚硝化单胞菌。
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