Aquatic insects prevent water from entering the trachea from their stomata.

水生昆虫可防止水分从其气门侵入气管。

Stomata are the parts that plants use to exchange gas and water with the outside world.

气孔是植物用来与外界交换气体和水的部位。

The gases that enter and exit the plant body through the stomata are mainly carbon dioxide, oxygen, and water vapor.

通过气孔进出植物体的气体主要有二氧化碳、氧气和水蒸气。

Kochia scoparia differed from the substitutes in utride, trichome and stoma under SEM.

扫描电镜下地肤与其他药材的胞果、毛茸和气孔的形态特征有区别。

There was no stoma bleeding or stenosis.

无出血及吻合口狭窄。

Results No fistula of anastomotic stoma appeared.

结果无吻合口瘘。

The stoma density of diploid is thicker than spur type.

二倍体气孔密度大于三倍体，普通型大于短枝型。

The complication was anastomotic stoma fistula (1 case).

并发症为吻合口瘘(1例)。