It has characteristics of chemical inertness, high - whiteness, high purity and equal particle size.具有粒度分布均匀,化学性能稳定, 色白 、 质纯特点.What does three twelfths plus three fourths equal?十二分之三加上四分之三等于 多少 ?Matter and energy are equ...
The third bridge over the Yangtze Rive has also started construction.长江三桥也已动工.A monkey was playing in a tall tree rive.一只猴子正在河边的一棵高高的树上玩耍.My huckleberry friend, Moon rive And me.我的朋友, 月河,跟我....
The study is published in the March issue of the journal Pediatrics.该研究发表在《儿科杂志》三月份刊上.He received a Bachelor's drgee of Pediatrics.他获得了小儿科学士学位。Subsequent sections cover the clinical applications of PET in pediatrics...
I think they're just bumming around at the moment, not doing a lot.我想他们目前只是在四处闲逛，没做多少事。He was probably bumming his way home.“他多半是不花钱搭车回家.He had been bumming around the park all day.他在公园里荡了一整天了....
Longstanding poverty has been exacerbated by racial divisions.种族分化已经加剧了长期的贫困问题。In view of our longstanding business relationship, we can conclude the transaction.鉴于你我双方的长期贸易关系, 我们可以做成这笔交易.There is a longstanding prostitu...
Diffusion probability density function in fractals is described by stable distribution.物质在分形结构中的扩散密度分布函数属于稳定分布.Such as rivers, mountains and other natural objects are statistically fractals.河流 、 山脉等自然界中的分形都是统计意义上的分形.With...