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- This indicated that there was a strict reproductive isolation between maize and Coix L. and style or embryo sac incompatibility was the crossing barrier between maize and Coix L. 玉米与薏苡杂交时, 薏米花粉管能到达玉米花柱基部, 而川谷花粉管却在花柱中停止生长, 杂交障碍与薏苡种类有关。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- The police put up barriers to control the crowd. 警察设置障碍物,藉以控制人群。
- The crowds were pressing against the barriers. 人群向著栅栏推挤。
- He was arrested by guards at the border crossing. 他在越境地点被卫兵逮捕。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- Poor health may be a barrier to success. 健康欠佳可能成为取得成功的障碍。
- The place is marked on the map with a crossing. 那个地方在地图上以十字形记号标出。
- The authorities put up barriers and struck a blow against freedom. 当局设置了障碍物，反对为争取自由的斗争。
- The horse took the barrier easily. 那匹马轻松地越过了障碍。
- Avoid crossing this street at rush hours. 避免在交通拥挤时间穿越这条街道。
- The priest was crossing himself. 牧师用手在胸前划着十字。
- She felt/was nauseous during the sea crossing. 她渡海时觉得恶心。
- His contention was that world trade barriers should be lowered. 他的论点是应该减少世界贸易的障碍。
- He have get over the language barrier. 他已克服了语言障碍。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- A large crowd crushed past (the barrier). 大群的人挤过了(障碍物).
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- 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。
