- 双语例句 更多例句
三种松科植物(白皮松Pinus bungeana,油松pinus tabulaeformis,白杄Picea meyeri)小孢子母细胞减数分裂中的次级配对和多极分裂现象
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发现这三种植物在第一次减数分裂的终变期中都出现染色体的次级配对现象,中期都出现多极分裂现象;
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- 相关词组
- secondary armament辅助兵器,副炮;
- secondary amenorrhea继发闭经;
- secondary anemia[医] 继发性贫血;
- secondary axis次轴,副光轴,副轴;
- secondary amine仲胺;
- secondary annulus第二内齿轮;
- secondary bulbil次生株芽;
- secondary aspect支流,次要方面;
- secondary alkalinity次生碱度;
- secondary accentn.次重音,次重音符号;
- secondary allergen继发变应原;
- secondary aneurysm继发性动脉瘤;
- secondary asphyxia继发性窒息;
- secondary offering证券第二次发行;
- secondary buffering继电缓冲;
- secondary schooln.中学;
- secondary anomaly次生异常;
- secondary schoolsn.中学( secondary school的名词复数 );
- secondary amputation二期切断术;
- secondary road二级公路;
- 今日热词
- 热门搜索
- lonely adj.孤独的;寂寞的;偏僻的;
- forgive v.原谅,宽恕;免除(债务);
- saddle n.马鞍;(自行车或摩托车的)车座;鞍形架,鞍状物;(动物的)脊肉;vt.& vi.给(马)装鞍;
- BC abbr.before Christ 公元前(基督教会历法用);British Columbia (加拿大)不列颠哥伦比亚省;bachelor of commerce 化学学士;
- USD abbr.美元;美金;美国处方集;国防部副部长(Under Secretary of Defense);终极强度设计(Ultimate Strength Design)网络美元(US Dollar);美金(US dollars);年销售额
- totally adv.完全;
- opening n.开幕,开始;空缺的职位;[商]开盘,交易开始时间;(职位的)空缺;adj.首次的,开始的;
- oppose v.反对;与…角逐;
- consideration n.仔细考虑;讨论;体贴;应考虑的因素;报酬;
- meet v.遇见;碰到;结识;迎接;集合;会晤;交锋;满足;偿付;和…接触;遭遇;n.运动会;猎狐行动;
- guitarist n.吉他手;吉他弹奏者;
- I Can Fly 我可以;我能飞;我会飞;
