饲槽和饮水器位置合适可以提高成绩.Proper orientation of feeders and waterers promotes good performance.这个“鸟类饮水器”中水深的增加应该非常缓慢, 最深处不超过10厘米.The birdbath should deepen very gradually, to no more than 3.我在哪儿能找到喷泉式饮水器?Where can I find a water ...
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量.Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.采用EDTA滴定法测定了稀土镁锆中间合金中的锆.Zirconium in rare earth - magnesium - zirconium master alloy was deter...
然后我们在杜鹃花丛中沿着陡坡向上爬。Then we ascend steeply through forests of rhododendron.我需你扶我上这个陡坡.I shall need you to hand me up on this difficult slope.火车蜗牛一般地慢慢爬上陡坡.The train snailed up the steep grade....
每当厨师挑剔我干的活儿时，我都非常沮丧。I was disappointed whenever the cook found fault with my work.每当金尼鼓起勇气提起这个话题时，他就说“不要问”。"Don't ask," he said, whenever Ginny ventured to raise the subject.每当她听不懂的时候，她总是会笑。Whenever she failed to co...