Molting in insects is triggered by rising levels of a hormone called ecdysone.

昆虫的脱皮是由于称为脱皮素激素的含量升高而引起的.

辞典例句

Insect hormones include ecdysone, thoracotropic hormone, and juvenile hormone.

昆虫的激素有蜕皮素 、 胸激素与青春激素.

互联网

Its major chemical constituents, including steroid saponin, ecdysone, flavones and so on, have been reported.

其主要的化学成分为甾体皂苷类 、 植物蜕皮激素类 、 黄酮类 、 甾醇类.

互联网