A、pores
B、liquid phase
C、grain boundary
D、solid phase
喵查答案：grain boundary
单选题：In polycrystalline ceramics, the resistance of ( ) is higher than that of grains.
-
单词 magnetorheological 的意思是 ( )。 -
A ( ) is an integral material to satisfy the user requirements, which are not attainable by the individual constituents. -
“impact strength”意思是 ( )。 -
Landfilling is the（ ）desirable method of dealing with municipal solid waste.
- To demonstrate the potential of this new approach, two filler geometrics ___________ (use): sandglass and cheese segment. (在判断该句在摘要的哪部分内容中出现的基础上，填入所给动词的适当形式)
- This paper____________ (investigate) a new strategy for radio resource allocation applying a non-orthogonal multiple access (NOMA) scheme. (在判断该句在摘要的哪部分内容中出现的基础上，填入所给动词的适当形式)
- Both descriptive abstracts and informative abstracts present the information of the original work in an objective and neutral tone.
- A good scientific abstract includes all the key information of the original work.
- Technical jargons, colloquialisms and details can be used in Scientific abstract.
- People should avoid using words or terms in the title as keywords.
- “This motivated us to explore the use of DNNs in the context of photo editing.” is an acceptable sentence in a scientific abstract.
- A good scientific abstract should be well-organized. The several sections it consists are arranged sequentially: introduction, method(s), result(s) and conclusions.