目的: 研究毛瑞香的化学成分.Objective : To study the chemical constituents from Daphne odora var. atrocaulis.本文报道了用~1Hnmr法测定瑞香科植物芜花的花蕾中提取的一种 抗 生育有效成份—芜花酯丁的结构.In this article, 1 H NMR structural identification of Yuanhuatine - anti - ...
He's so gullible he'll believe anything.他太容易上当,什么事都相信.I'm so gullible I would have believed him.我很容易上当，可能会相信他的话。He’s so gullible he’ll believe anything.他太容易上当,什么事都相信。What point is there in admitting that t...
箴4:26要修平你脚下的路, 坚定你一切的道.Pro 4:26 Ponder the path of thy feet, and let all thy ways be established.要修平你脚下的路, 坚定你一切的道.Keep a watch on your behaviour ; let all your ways be rightly ordered.26要修平你脚下的路, 坚定你一切的道.Ponder the path...
All over the world, oil spills regularly contaminate coasts.在世界各地，油溢出物经常污染着海岸。In olden days the coasts of England were harassed by the Vikings again and again.古时候,英国沿海一带一再受到北欧海盗的窜扰.The cormorant is a large, long - necked...
High temperatures also result in high evaporation from the plants.高温也导致了植物水分的大量蒸发。Be careful not to lose too much liquid by evaporation.小心不要因蒸发失去太多水分.The moist water of the earth is exhausted by evaporation.土地中的水分全被蒸发光了....