油球 meaning in English

guttule

The fertil ized egg entered the early gastrula stage in 11h45min , the germ ring appeared , and the oil globules diffused in the plant hemisphere in this stage
11小时45分囊胚开始下包，胚环出现，油球出现重新扩散的现象。
Embryo almost encircled the yolk - sac in 38h40min . the larva broke out of the egg in 39h50min , at that time , the number of the oil globules decreased greatly
38小时40分胚体绕卵黄囊约一周， 39小时50分仔鱼孵出，仔鱼孵出时卵黄囊内的油球已大大减少。
According to the experiment , the protoplasm centralized to the creatural pole , and the oil globules distributed to the plant pole after the fertilization
根据结果表明，在上述孵化条件下，半滑舌鳎的卵子受精后，原生质向动物极集中，油球多分布于植物极。
When a league bowler first participates in a league or tournament with a long sport shot lane conditions , he or she will stand in amazement wondering why the ball does not hook as it normally does in league
当一个打惯商业道的球员第一次打较有难度的长油球道的比赛时，他(她)可能会想不透为什麽球没有平时球队练习时那麽弯