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- The primary Si in the composite can nucleate on the surface of the fiber and grow into spherical shapes. 复合材料中的初生硅可在纤维表面形核生长为颗粒状；
- At the same time，the novel modifier has the effect of fining primary Si phase and the effect is long term. 所使用的这种新型变质剂具有同时细化初晶硅和共晶硅的功效，且具长效性。
- Effects of electric pulse magnetic field (EPM)on morphology and fracture of primary Si phase in KS282 alloy have been observed by SEM and DSC. 结果发现,电脉冲孕育处理对多元高硅铝合金有变质作用,增加了合金凝固过程的热力学过冷度,提高了初生硅相形核率。
- The results show that the produced primary Si are more suitable to substitute the single nonmetallic inclusions in the molten alloys. 实验证明： 生成的硅块可以更好地模拟金属液中单个的非金属夹杂物；
- Many experimental phenomena show that the primary Si content affects the primary crystal silicon distribution in hypereutectic Al-Si alloy functionally gradient matrial (FGM) prepared by centrifugal casting. 很多实验表明,Si含量不同导致离心法制备过共晶Al-Si合金梯度功能材料(FGM)中初晶硅分布内外侧不同。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- Spheroidization of Primary Si in Piston Alloys by a new type of Al-P Master Alloy rod 新型Al-P中间合金对活塞合金中初晶Si的团球化
- Investigation on Refining Granules of Primary Si Phase by Melt Mixing with Different Components of Al-Si Alloys 不同成分铝硅合金熔体混合对初生硅相细化的研究
- 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 Investigation of Fine Granuar of Primary Si Phases by Melt Temperature Treatment 熔体温度处理对初生Si相细粒化的研究
- 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。
- Primary study of Si Li Ba on treatment for amblyopia of children. 思利巴治疗儿童弱视的初步临床观察。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
