结论化合物~为首次从铁线莲属中分离得到.CONCLUSION Compound ～ are isolated from Clematis genus for the first time.目的研究秦岭铁线莲挥发油化学成分.Objective To study the chemical components of volatile oil from Clematis obscura.如果我的铁线莲得了枯萎病, 我是否能做点什么?If my...
Marx wrote back to say that Engels'praise had greatly encouraged him.马克思回信给恩格斯说,他的赞誉对自己的鼓励很大.Marx and Engels scientifically forecast the collapse of capitalism.马克思和恩格斯科学地预言了资本主义的灭亡.If she knew German, she would read...
紧急冷却系统有可能失灵，核反应堆有可能发生堆芯熔毁。Emergency cooling systems could fail and a reactor meltdown could occur.雨水引发保险丝烧熔，使得灯泡都不亮了。Rainwater had fused the bulbs.这道食谱要用上大量熔好的巧克力。The recipe calls for oodles of melted chocolate....