1) not using basketball
无球
1.
The result is: the teaching effect that carry through the physical stamina training not using basketball first,then carry through training by using basketball is better than carry through by the other way round.
在篮球选修课教学中,对带球与无球训练的顺序安排进行了实验对比研究。
2) (Defence against the player) with a ball and with no ball
持球和无球
3) non-ball mill
无球磨机
1.
The development mode of non-ball mill was put forward based on the green design idea and modern design means.
依据现代设计方法,基于绿色设计思想提出了无球磨机的开发模式。
5) Congenital anophthalmia
无眼球症
6) without ball node
无球节点
1.
The spatial steel\|pipe structure without ball node is very complex, because it has many nodes and most steel pipes directly meet at nodes that form spatial continuous curve.
无球节点空间钢管框架节点多 ,节点处均为 2根或多根钢管直接交汇 ,交汇处为空间相贯曲线。
补充资料："球粒"硅微粉
“球粒”硅微粉在国内罕见。矿产资源研究所掌握全国范围内的矿产资源和先进的矿产品加工技术，选用高品质石英原矿，经独特工艺加工而成的一种高强度、高硬度、惰性的球型颗粒，其主要成-分sio2含量99.6%以上，密度为2.65，莫氏硬度为7，细度在325目至5000目之间，白度在70-94之间， 具有合理可控的粒度范围，外观为白色粉末状。
经电镜分析，硅微粉颗粒形态为近等轴状六角多面体形，被称为“球形”颗粒。
硅微粉主要由微晶质石英组成，sio2含量大于99.50%, 硅微粉中有害元素含量极低，均低于检出极限。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条