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- SASIN S IS A CALCIUM CARBONATE WHICH HAS 0.08UM ULTRA-FINE PARTICLES AS PRIMARY PARTICLE. SASIN S是一种原生粒子0.;08UM的超细碳酸钙。
- The manufacture technology of sintered steel filter and influence of primary particle shape and size,pressing pressure and sintering temperature on filtering performance are discussed. 较详细地论述了不锈钢粉末冶金过滤器的制造工艺及原始粉末形状、粒度、压制压力和烧结温度对过滤性能的影响。
- The aggregates, composed of the primary particles, retain sufficient water and nutrients. 由原颗粒组成的团聚体要能保持充分的水分和养分。
- Density of primary particle flux 一次粒子通量密度
- Primary particle of carbon black 炭黑的基本粒子
- Energy of the incident primary particle 一次粒子的入射能量
- Integral load of primary particle 一次粒子积分负荷
- These are loose aggregates of a large number of primary particles of crystalline or spherical shape. 这些是大量晶体,或球原始粒子的疏松团粒。
- Based on the fundamental conception of fractal,we simulate the soot aggregates consisting of spherical primary particles by computer. 基于分形理论,用计算机模拟了由球形基本粒子构成的煤烟聚集粒子。
- The primary particles are very much smaller than the pores of the filter paper, but they cannot pass through, because they are held together in the form of much larger secondary aggregates. 陈化的作用主要是使小颗粒以及颗粒上不完整的部分不断溶解,大颗粒不断长大,在这过程中使被吸留或包夹的杂质或母液释放出来。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然,我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。