Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join.所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石....
赤霉素是大多数植物正常的组成部分.Gibberellin are normal constituents of most plants.对能产生类似赤霉素活性所需的分子类型的看法还必须扩大.Views on the type of molecule needed to yield gibberellinlike activity must be expanded.外源赤霉素能影响某些竹种的有性更新过程.Vegetative rejuve...
The dog wagged its tail with pleasure.那条狗高兴得直摇尾巴.He wagged a disapproving finger...他摇晃着手指表示不同意。He wagged a disapproving finger.他摇晃着手指表示不同意。She wagged her finger with mock severity.她故作严厉地摆了摆手指.She wagged a finger under hi...
The young girl had regular and delicate lineament.这个年轻姑娘的容貌长得端正而且秀丽.Draw a pentagon, a regular five-sided figure.画个五边形，一个规则的五边形。If you are a regular reader of Homes & Gardens you will know what an invaluable source o...