Aerosols, tiny particles of soot, dust, and other materials, are thought to seed cloud formation scatter incoming radiation and promote cooling, but this effect, which would counteract warming, is also only superficially understood. 无法明白are thought to seed cloud formation scatter incomi...
多个介词短语属于嵌套吗? He had come up from deep down in the water as the dark cloud of blood had settled and dispersed in the mile deep sea. in the water嵌套from deep down修饰come up?
... silk trade which played an important role in the civilization development of China, South Asia, Europe and the Middle East. 请问老师这句的句子成分如何划分? 为什么名词civilization后面紧跟了名词development? 中间不需要加别的词吗?
backlog an accumulationof jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)老师好,我知道yet是非肯定词,这里表示的就是一种不确定会不会被解决的状态是吧
We live in an age of rapid technological advance/advancement.advance本身可做名词,表示“发展”的意思,advancement在advance后加后缀,构成名词,也有“发展”的意思,那么,advance和advancement两者在表达上有什么区别?
... the bridge were packed with cars, it
would still only be carrying a third of its total capacity.请问老师,这个句子使用were packed,也就是使用了从句用did的虚拟语气,无论现在还是将来,桥上挤满了车都是不可能的,那我要怎么区分它是对现在还是...
请问老师,在一些外国网站看到了这样的句子:
The security of the organization is expected to be attached great
importance.
请问后面需不需要加to?
Why should those principles be attached importance? 这句需要加to吗?为什么?