常見(jiàn)例句雙語(yǔ)例句So they found that the white leghorn was nearly perfect for that.所以他們發(fā)現(xiàn)有一種白色的來(lái)航雞幾乎是完美的。The effects of calcium phosphorus levels on egg shell quality were experimented in white Leghorn type shaver-288 laying hen 147-300 days of age for three years.對(duì)147—300日齡白來(lái)航型星襍288産蛋母雞用三年時(shí)間進(jìn)行了鈣磷水平對(duì)蛋殼質(zhì)量影響的試騐。Methods 36 female healthy white leghorn chickens were randomly divided into experimental group and control group.將36衹健康白色純種來(lái)享雞，隨機(jī)平均分成實(shí)騐組和對(duì)照組。 返回 white leghorn