Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.卤素也具有吸收紫外线和分解快这两种特性.Gas - filled lamp containing a tungsten filament and a small proportion of halogens.含有钨灯丝和少量卤素的充气灯.No halogens, no...
The termites have eaten deep into the wood.白蚁已经把木头蛀得很深了.This spray will exterminate the termites.这种喷剂能消灭白蚁.Termites are principally tropical in distribution.白蚁主要分布在热带地区.After sunset, aardvarks put those claws to good use...
他常常派他们出去作调查.He often sent them out to make investigations.你的意见已被记载并将对此作调查.Your complaint has been recorded and will be investigated.这个组织目前正在尼日尔作调查.The group is doing research in Niger....
The girls are busy braiding rugs.姑娘们忙着编织地毯.Vary this look by braiding the hair before coiling it.在盘头之前可以先将头发编起来以便做出不同的效果.Braiding and Characteristic: common braiding, reinforced braiding, sectional type common braiding.编...