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- random crossing scheme 随机杂交方案
- The average grain diameter as determined from a random cross section. 从材料任一横截面上测量的晶粒直径的平均值。
- The lines of strew and random cross each other, rapid, slow, pause and transition, which depicted the tenacity of the rocks and stones; also the mild light and shade appeared the sheer of the mountain and the depth of valley. 错落交织、疾缓顿挫的线条，刻画了大地之“骨”岩石的坚韧；明暗有度，点染得法的黛蓝与墨青透出斧劈刀的峻峭和峡谷的深邃。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- 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。
- 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。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- 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。
- 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。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- She felt/was nauseous during the sea crossing. 她渡海时觉得恶心。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- Chose a card at random from the deck. 从一副牌中任意选出一张
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- The train wrecked at the crossing. 火车在交叉道口失事。
- I am always careful when crossing a street. 我过马路时总是很小心的。
- There's a crossing down the river. 河的下游处有一个渡口。
