Vapour phase chromatography has rapidly become one of the most successful analytical techniques.气相色谱法已经迅速成为最成功的分析方法之一.Lectins in haemolymph of Sarcophaga peregrina larvae and pupa were purified by affinity chromatography...
Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水.Sandstones are, as a rule , interbedded with shales.砂岩通常都与页岩互层.Alternating sandstones and...
in front of的近义词有：before, in front of, in the front of。下面这些前置词(短语)均含有"在……前"的含义：before：指空间位置或时间的"在……前"。表时间时，反义词为after；指空间位置时，其反义词是behind。in front of：指在某地方之外的前面，即不在其中，多与静态动词连用，通常可与before通用。in the front of：指在某地方之内的前面，即在其中的前部...
The hairy hare stares at the hairier hare the hairier hare stares at the hairiest hare.多毛的野兔盯着更多毛的野兔,更多毛的野兔盯着最多毛的野兔.The fox mourns over the death of the hare, and so animals grieve for their kind.兔死狐悲, 物伤其类.He invited me...
家具体积太大，占了太多空间。Furniture is so bulky, it takes so much room.煮20分钟，直到液体体积减半。Boil for 20 minutes until the liquid has reduced by half.它体积很大，大约有3英尺长，高度也将近3英尺。It was bulky, perhaps three feet long and almost as high....
我们提供双人帐篷和最基本的炊具以及露营装备。We provide 2-person tents and basic cooking and camping equipment.炊具尚未接通电源.The cooker is not yet wired in to the main supply.他为我安装新炊具.He fitted my new cooker....