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- The particle size of Ti_3SiC_2 will be decreased to about 100 nm and the particles distribute homogeneously in the aluminum powder prepared with zirconia balls,whereas the conglomeration will be formed using steel balls and agate balls. 采用氧化锆磨球可以使Ti3SiC2的颗粒更好地细化且均匀分散在Al基体中,而用钢球和玛瑙球则易产生混合粉的团聚。
- Steel ball,agate ball and zirconia ball were selected during the ball-milling process and the effect of different balls on dispersity of nano-sized SiC particle in Al matrix was investigated. 研究了球磨过程中选用钢球、玛瑙球和氧化锆三种不同材质的磨球对SiC纳米颗粒在Al中分散性的影响。
- The boys were playing with balls. 男孩子们正在玩球。
- He singled and went to second on a passed ball. 他击出一垒打,再因对方漏接而跑上二垒。
- In cricket, the ball is delivered overarm. 打板球时,要举臂过肩掷球。
- The chicks looked like little round balls of fluff. 小鸡们看上去像滚圆的小绒球。
- Newly hatched chicks are like fluffy balls. 刚孵出的小鸡像绒毛球。
- He plugged his ears with cotton balls. 他用棉球塞住双耳。
- An early form of cannon that fired stone balls. 射石炮早期发射石弹大炮的一种
- The juggler is juggling with plates and balls. 耍把戏的人正用碟子和球耍把戏。
- The Mets loaded the bases with two singles and a base on balls. 麦兹队以两支安打和一次保送而占满垒。
- Children love to ball snow up in their hands. 小孩子们喜欢将雪在手里做成球儿。
- He lay back and hit the ball for four. 他向后弯身击中球,得了4分。
- She came out of her room equipped for the ball. 她盛装从房里出来预备到跳舞会去。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Smith tied into the ball for a home run. 史密斯猛击球取得本垒打。
- He swiped at the ball and missed it. 他向球猛击,但未打中。
- The ball hit the wall and bounced off it. 球打在墙上又反弹回来。
- Zhengzhou Zhengong Fused Zirconia Co., Ltd. 郑州振中电熔锆业有限公司。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries