formaldehyde造句

The material is readily prepared by reaction of formaldehyde and hydrazine.
这种物质很容易由甲醛和肼反应而得到.

Formaldehyde slowly inactivates many viruses.
甲醛能慢慢使多种病毒失去活性.

Sulfur dioxide and formaldehyde both produce irritation.
二氧化硫和甲醛都可产生刺激.

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