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- Boron content of SiC/ B powder depends on the kind of boron sources and its quantity. 粉末中硼的含量取决于硼源的种类和用量。
- The results show that B powders in the green bodies have been completely nitrified when the density is 1.45 g/cm3, BN particles are randomly arranged and show isotropy. 结果表明:密度为1.;45g/cm3的不同坯体;在此工艺条件下B都已完全氮化;生成了纯净的BN陶瓷;烧结后陶瓷的密度发生了不同程度的变化。
- Keywords MgB_2 superconductor;phase formation;nanometer B powder; 2超导体;相形成;纳米硼粉;
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- The "b" in "comb" is not sounded. comb这个词里的"b"是不发音的。
- The old woman does not know from A to B. 这位老太太一字不识。
- B comes before C in the alphabet. B在字母表里排在C之前。
- Line A is four times the length of line B. 线条
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b，c，d，等等都是辅音字母。
- B, c, d, f, etc. are consonants. B,c,d,f等都是辅音字母。
- B powder [化] B火药
- Mr A had called out Mr B for his abusive words. B先生辱骂了A先生，A先生要求和他决斗。
- Student B: Tug of war by ten thousands people? 学生乙：万人拔河?
- Team A beat team B (by a score of) two to one. 甲队以二比一胜乙队。
- Some vitamin B and C will build up your resistance. 吃些维他命B和C能增强你的抵抗力。
- A：Don't say that! B: Yes, I will. 甲：别那么说!乙：不，我就是要说。
- If A equals B and B equals C,the A equals C. 如果A等于B，而B等于C，那么A也等于C。“x=y”
- His daughter was classed in Class B. 他的女儿被编入乙班。
- I don't care what a car looks like as long as it gets me from A to B. 我倒不在乎汽车的样子，只要能把我从一处载到另一处就行了。
