Raw-steel production by the nation's mills decreased 2.1% last week.上周该国钢铁厂的原钢产量下降了2.1%。Mills of God grind slowly but sure.天网恢恢，疏而不漏。The women who worked in these mills had begun to agitate for better conditions.在这些...
Because the corals are alive, they provide a continuous supply of material.由于珊瑚是活着的, 它们提供了源源不断的材料供应.The number of different fishes adn beautiful corals will impress you.不同的鱼和美丽的珊瑚礁的数量会给你留下深刻的印象.The corals iridescent unde...
As little as 50mg of caffeine can produce pharmacological effects.仅仅50毫克的咖啡因就能产生药理效果。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。Caffeine can cause palpitations and headaches.咖啡因会引起心悸和头痛。...
蜂毒是蜜蜂体内的一种有毒液体, 但在临床上被用于支气管哮喘等过敏性疾病的治疗.Bee venom is toxic, but has been used in clinical asthma and other allergic diseases.利用脂质体模型膜系统研究了跨膜电位对蜂毒肽在磷脂膜上取向的影响.The orientation of melittin binding to liposomes with or without...