The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。Their language is particularly difficult to learn because of its subtle shading of tone and emphasis.他们的语言因为音调和重音上的...
If the entry is listed under shading, the index fails the user.如果该条目列在底纹中, 那么这个索引对于用户来说是失败的.Trees are depicted with blocks of flat colour or shading.树木用单色块来涂绘或处理成阴影部分。The tail feathers are dark blue at their bases, shadi...
Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests.赤眼蜂属是生物防治中广泛用来防治鳞翅目害虫的一类重要天敌昆虫.Maria spent the weekend eradicating pests from her garden.玛莉亚整个周末都在花园除虫.Several k...
Over a given period, the value of shares will rise and fall.股票的价值在某一特定的时期内会有涨跌。South Africa was going through a period of irreversible change.南非正在经历一场不可逆转的变革。The next few weeks will be a period of readjustment.接下来的几周将是适应...
The knee and ankle joints must be immobilized— this usually means up to six weeks in plaster.膝关节和踝关节必须加以固定——这通常意味着要打上6个星期的石膏。The knee and ankle joints must be immobilized — this usually means up to six weeks in plaster.膝...
He is a cinch to be boss of this firm some day.他将来准会成为这家公司的老板.It's a cinch that the horse will win the race.那匹马必胜无疑.It sounds difficult, but compared to full-time work it was a cinch.这听上去有难度，可是比起全职工作来，就是小意思了。The exa...
Exterior activator is ramification of emulsifying agent, dust - proofing agent, hydrous lanolin.表面活性剂是乳化剂 、 防尘 剂 、 含水羊毛脂衍生物.The use of hydrous zeolite is a type of warm mix asphalt.掺加含水沸石是中温化技术的一种.Hydrocarbon - generatin...