The flower structure in one tree was different, enforcing cleistogamy.同一株树上的花结构不同, 因而闭花受精是强制实现的.This trait is called cleistogamy and occurs naturally in some plants.这种特性称为闭花受精;一些植物会自然发生闭花受精....
大西洋两岸都在大肆鼓吹贸易保护主义。Shrill voices on both sides of the Atlantic are advocating protectionism.任何人都不应大肆鼓吹化学武器。Nobody should be trumpeting about chemical weapons.报刊继续大力鼓吹沙文主义。The press continued its jingoistic display....