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- reproductive barrier interspecific hyhridization 渗入系
- Genes could flow among its members as they mated, but these individuals usually remained within the species, thanks to reproductive barriers. 基因可以藉由个体交配而流动，但是由于生殖隔阂，这通常局限在同一种的个体之间。
- We know surprisingly little about the speed of plant speciation, although studies of contemporary volution implye that reproductive barriers can arise rapidly. 尽管关于同时代进化研究暗示说生殖隔离可以迅速地出现，但令人惊讶的是，我们对于物种形成的认识仍知之甚少。
- There are serious reproductive barriers between the interspecific hybridization of O. sativa with non-AA genome wild rice, which mainly show as incrossability and hybrid sterility. 栽培稻与非AA组野生稻种间杂交存在严重的生殖障碍，表现在不可交配性和杂种不育性两个方面。
- Poor health may be a barrier to success. 健康欠佳可能成为取得成功的障碍。
- The horse took the barrier easily. 那匹马轻松地越过了障碍。
- He have get over the language barrier. 他已克服了语言障碍。
- A large crowd crushed past (the barrier). 大群的人挤过了(障碍物).
- The crowd linked arms to form a barrier. 群众臂挽著臂组成人墙。
- They soon overcame the language barrier. 不久他们便克服了语言上的障碍。
- The ice skater rammed into the barrier. 溜冰者撞到护栏上了。
- The lorry shaved the barrier, scraping its side. 那辆卡车掠过路障，刮坏了车身。
- The reproductive quality of audio tapes has improved enormously. 录音磁带的复制质量有了很大改进。
- A floating barrier serving to contain an oil spill. 浮木档栅一种漂浮的档栅，用来阻止流失的油份
- The government has lift trade barrier on foreign car. 政府已解除了对进口小气车的贸易壁垒。
- Heavy duties on imports and exports are a barrier to international trade. 进出口的高关税是国际贸易的障碍。
- species reproductive barrier 物种繁殖阻碍
- A defensive barrier of pointed, inclined stakes or barbed wire. 防御工事筑有尖利的、倾斜的木桩或铁蒺藜的防御性的障碍物
- An asexual reproductive cell, such as a spore. 无性生殖体一种无性生殖细胞，如孢子
- reproductive barrier 生殖屏障
