英语语法分析

Recently the reactivity of nitric esters in the presence of hydrazine has been investigated.

人们近来研究了有肼存在时硝酸酯的反应性。

Hydrazine is similar to chlorine or ammonia in that it affects the lungs and breathing tissue, the general said.

将军说，肼的性质与氯和氨类似，它会引起肺部和呼吸道疾病。

The microbes didn't use the hydrazine to launch themselves into orbit, but as an intermediate step in a larger process.

这种微生物不会携带联氨参与生化过程，而只是作为繁复过程的中间过程。