在花托和子房上面只剩下花柱.Only the styles are left sticking up from the receptacle and ovary.已受精的卵子成为种子, 而子房变成了果实.The fertilized ovule becomes the seed, and the ovary becomes the fruit.正在生长的幼小种子顶破子房壁, 箭头所指为破裂的子房壁.Young seeds and rup...
What separates terrorism from other acts of violence?恐怖主义和其他暴力行为的区别是什么？the fight against terrorism反对恐怖主义的斗争Terrorism can never be condoned.决不能容忍恐怖主义。...
The presence of angina indicates significant coronary ischemia.心绞痛本身说明有明显的冠状动脉供血不足.Their excellent survival during autolysis in vitro and ischemia in vivo is consistent with this.与此一致是,在体外自溶时和在体内局部贫血时,它们出色地幸存下来.Leptin im...
A forty-foot-high concrete wall encircles the jail.监狱周围有一圈40英尺高的混凝土墙。The concrete will stay as solid as a rock.混凝土会像岩石一样坚固。These targets consist of three mock airstrips and two concrete pads.这些目标分别由三条模拟机场跑道和两个水泥平台组成.It w...