1. I （不知道） whether he can spare some time to help me. （idea）　　我不知道他是否能抽空帮我。　　2. I read about it in some ......

Photoconductive switches were the key components that allowed the generation and detection of coherent broadband electro......

In this work pulse generation in both the 1.5 and 2 μm spectral ranges using a graphene oxide(GO)-paper-based saturable......

We review recent advances in the field of quantum dot lasers on silicon. A summary of device performance,reliability, an......

Glacier-lake outburst debris flow(GLODF),unique in high altitude mountains where modern glacier is active,is significant......

Only half a century ago, any notion of English as a true global language was but a dim, shadowy,theoretical possibility,......

The number of patients suffering from symptoms associated with gastrointestinal(GI) motility disorders is on the rise. G......

There are still no signs of little green men， but NASA has got the proof of recent flowing liquid water on Mars. These fi......

The Asia-Pacific Free Trade Area (FTAAP) has become a topic of focus since the proposal was first raised in 2004. The pr......

Using the method of analogy, this paper built the social information field, information field force model and the inform......

【Abstract】 Recently， people discuss more about the private schools teaching only girls or only boys. Through an analysi......

提出模糊变量可能性测度和必然性测度的概念及计算方法.在此基础上引入可信性测度的概念和计算方法,从而定义模糊变量数学期望.计......

Double-skin facades (DSF) are a technique developed for colder climates, so few people think about whether or not it can......

Modal auxiliaries are widely used in English,the semantics of which is always changeable in different contexts.Can,a muc......