It's been hard to get a steady fix on what's going on.要对正在发生的事情保持持续的关注和了解并不容易。We got a fix on the missile launching site.我们确定了导弹发射场的位置.Can you get a fix on our position from your astrogation program?你能用航天程序确定我们...
自交能孕性在不同的无性系中是明显不同的.There are obvious differences between clones with regard to their self - fertility.反交和自交通常不包括在内.Reciprocals and selfs are usually excluded.俄维农自交和野百合自交可以获得自交果实和自交胚.Fruits and embryos were obtained by s...
The Ivory Coast became the world's leading cocoa producer.象牙海岸成为世界上可可粉的主要产地。My wife was tucked up in bed with her cup of cocoa.我老婆端着一杯热可可窝在床上。They are con-trolling so much cocoa that they are virtually monopolizing ...