Most patients derive enjoyment from leafing through old picture albums.大多数病人都很喜欢翻看旧相册。These two amino acids derive their carbon skeletons from pyruvate.这两个氨基酸从丙酮酸获得它们的碳架.The striver contrives to derive that privacy can&#...
Most patients derive enjoyment from leafing through old picture albums.大多数病人都很喜欢翻看旧相册。Nor does scientific knowledge derive straightforwardly from experiments and observations.科学知识也并非简单地从试验和观察中得来。Females and cubs clearly ...
缺少维生素D的饮食可能导致软骨病.A diet deficient in vitamin D may cause the disease rickets.富人的狗可以得到穷人的孩子为了避免软骨病而必须饮用的牛乳.Richs'dog may receive the milk that a poor child needs to avoid rickets.低水平的维他命D能导致像软骨病和骨质酥松症等疾病.Low level le...
I was left shouting abuse as the car sped off.汽车飞驰而去，留下我在那里大声咒骂。A car sped past, raising a cloud of dust.汽车飞驰而过, 卷起一阵尘土.He sped his car through the street.他开车飞速地穿过街道....
North American fern with a blackish lustrous stipe.带有光亮叶柄的一种北美蕨类.Kennicott was cordial to Fern Mulins.肯尼科特对弗恩马林斯小姐倒是很亲热.She cast a sidelong glance at Fern.她瞟了一眼弗恩.Murawski A carnivorous Eupithecia caterpillar prowls a fe...