When heterothallism is purely physiological, morphologically identical strains exist ( often designated plus and minus strains ). 当异宗配合纯粹是生理上时, 存在形态上相同的菌系 ( 经常用+—号表示 ).
流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.硝酸盐是水和土壤中自然存在的化学物质。Nitrates are chemicals that occur naturally in water and the soil.硝酸盐由土壤渗入江河。Nitrates leach fro...
Dave and Esau and Doris led me into the parlor.戴夫、颐索和桃丽丝把我接进客厅.Esau was a farmer and hunter who knew every inch of the country.颐索是农人,也是猎户,对乡下各地都了如指掌.And Abraham begat Isaac. The sons of Isaac; Esau and Israel.34亚伯拉罕生以撒; ...
The uncovered bucket in the corner stank.角落里那只未盖盖子的桶散发着臭味。Security forces have uncovered a plot to overthrow the government...安全部队揭露了一起推翻政府的阴谋。The dish had been uncovered when I entered the kitchen.我进厨房时, 那盘菜已被掀开。The ope...
该部门的评述严厉批评了整个系统.The department's review damned the whole system.简短地评述一下它们的总的意义和相对重要性是恰当的.It is pertinent to review briefly their overall significance and relative importance.牛顿评述道: “ 代数是数学中的笨拙者的分析. ”Newton remarked ...
牲畜已经喂好并关进厩里了。The animals had been fed and stabled.他从厩里牵出马来,又唤来了猎狗.He fetched his horse from the stable and called to his hound.下雪时, 农民把马关在厩中.During the snow fall , the farmer stalled his horses....