The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.缺少腐殖质和过度淋滤使这种土壤对农业几乎无用.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下...
Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下水淋蚀使大部分...
Charles Babbage & Ada Byron ( Lady Lovelace ) worked on programmable mechanical calculating machines.CharlesBabbage 和adaByron发明了可编程的机械式计算器 ( 差分机 ).Then in 1822 I was built as an Analytical Machine by Charles Babbage.后来到1...
Try to support each other when one of you is feeling down.当有人觉得情绪低落时，要努力相互打气。A smallholding in the hills could not support a large family.山间的一小块耕地是不可能养活一大家人的。Lumbar support is very important if you're driving a long...
他高兴到了极点, 狂喜地把她搂在怀里.His cup was full , and he hugged her to his heart with rapture.当队友们狂喜地冲过去拥着他的时候, 几名加纳人跪在了场地上.As teammates sprinted to smother him in an ecstatic scrum, several Ghanaians slumped to the field....
a pint of lager一品脱拉格啤酒...empty cans of lager...空的窖藏啤酒罐...a pint of lager and lime.一品脱莱姆淡啤酒Hewitt ordered a lager.休伊特叫了一杯拉格啤酒。His best selling line is the cheapest lager at £1.99.他最畅销的产品是最便宜的只卖1.99英镑的贮藏啤酒。...a half of lag...