heterosis是什么意思

heterosis的音标：heterosis的英式发音音标为：[ˌhetə'rɒsɪs]heterosis的美式发音音标为：[ˌhetə'rɒsɪs]...

Selecting parents with medium genetic distance may probably gain stronger heterosis.在亲本选配时,应选择遗传距离中等偏大的材料.He made splendid achievements in starting and promoting the use of hybrid heterosis.他在水稻杂交优势利用的开创和发展方面成就卓越....

adj.使人困惑的，令人费解的v.使迷惑，使混乱( perplex的现在分词 )...

She could not forgive his infidelities.她无法原谅他的不忠行为。George ignored his partner's infidelities.乔治对伴侣的不忠行为视而不见。She closed her eyes to her husband’s infidelities.她丈夫有不忠行为,她却视而不见。Vexed by his infidelities , she often hum...

They took a number of tumbles after a few minutes'rest.休息几分钟后他们又翻了几个筋斗.Old World bird that tumbles or rolls in flight; related to kingfishers.东半球能在空中翻筋斗的鸟; 与翠鸟近缘.Then, in a final act of incredible courage, the last ...

“皮唇的”的英语可以翻译为：[医] dermolabial ...

Hawaiian volcanoes are among the most thoroughly studied and systematically monitored active craters in the world.夏威夷火山是世界上研究得最透澈并且受到最严密监视的活火山之一.So, It is necessary to analyse its exegetical value systematically.因此, 系统地分...

n.剂量，药量，（药的）一服，一剂，（处罚等）一回，一次，一番，（酒中的）配料，增味剂vi.服药vt.给药，给…服药，把（药等）配分剂量，在（酒）中加料...

bloom的复数形式为：blooms...

Trim toenails straight across using nail clippers.用指甲刀逐个修剪脚趾甲。You have to learn not to cut your toenails in the living room.你要知道不可以在起居室里剪脚趾甲。Your toenails are very long, you ought to cut them before they start growing in...

“缺点”的拼音为：quē diǎn...

“暗晦”的反义词：显明。...

corrective的复数形式为：correctives...

n.环丙甲羟二羟吗啡酮（一种麻醉性拮抗药）...

A penny - pinching farmer didn't want his hired hand to stop working.一位农场主非常吝啬,不想让他雇佣的帮手停下来休息.The hired hand fixed the railing.雇佣劳工修好了栏杆扶手....

伦敦幼儿园的分布非常不均衡。The availability of nursery school places varies widely across London.小孩子现在的问题是成长速度不均衡。他们被迫变得比自己的实际年龄老成。What kids experience now is an uneven rate of development. They are forced to be older than their year...

n.二倍，双重...