这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.木质素是次生壁成份的特征.Lignin is a characteristic component of secondary walls.橡木酒桶神...
In this new book, Harrison brilliantly disentangles complex debates...在这本新作中，哈里森巧妙地理顺了那些纷繁复杂的争论。Fluorescent lights flickered, and then the room was brilliantly, blindingly bright...荧光灯闪了几下，接着屋子里豁然大亮，刺得人睁不开眼。Davies goes i...
He is a holdover from the last Administration.他是前内阁的留任者.Whether it's demons or some holdover from a dysfunctional childhood, he cannot stand to be alone.不知是天生如此还是受到不幸孩提时代的影响, 他无法忍受独自一人.Holdover of housing funds and ...
The car struck him a glancing blow on the forehead.那辆汽车蹭伤了他的前额。to strike somebody a glancing blow以斜击拳击中某人He listened with an absent air and kept glancing at the door.他一副心不在焉的样子听着,不时地瞥一眼门....