At last we analyzed the effect of adding seed crystal and solution of ammonium tungstate on crystal appearance.
最后讨论了添加晶种和钨酸铵溶液对晶体形貌的影响。
A self-fastening method is introduced by which a cleat-shaped seed crystal is fixed in the swallow-tailed groove.
本文介绍一种在提拉法中使用的晶种劈形自紧固方法。
The effects of some parameters on antifouling result have been concerned, such as seed crystal size and seed crystal density.
探讨晶种粒度和晶种密度等因素对抗垢效果的影响。
Utilizing the synergistic effect of ethanol and ultrasound prepared maltose seed crystal quickly under abirritant conditions .
在较缓和的条件下，可以利用乙醇-超声波的协同作用快速制备麦芽糖晶种。
The invention provides a seed crystal support for growing a silicon carbide crystal with high quality by a physical vapor phase transport method.
本发明公开了一种高效生长碳化硅晶体的方法，即通过快速生长制备高质量导电型碳化硅晶体的方法。
Sodium acetate, the chemical found in many hand warmers, will suddenly crystallize if you prepare a saturated solution and pour it onto a seed crystal.
乙酸钠是一种在很多移动暖炉内发现的化学物质，如果你准备一瓶饱和溶液，将其倒在籽晶上，乙酸钠就会猛地变成晶体。
Natural diamond with seed crystal is discovered for the first time in Hunan Province by the study of synchrotron radiation X-ray diffraction topography.
利用同步辐射X射线形貌学研究，首次发现湖南褐色天然金刚石中存在籽晶金刚石。
After adopting crystal seed burning in shaft kiln, the existing LFEF bag filter appeed a serial of abnormal working condition like dew etc.
安徽省东关水泥厂立窑采用晶种煅烧工艺后，原用LFEF 装除尘器出罢了结露等一系列不良工况。
After adding the crystal change promoter a, the content of FeOOH in iron red was decreased and the temperature of crystal seed preparation was properly raised.
加入晶型转化促进剂a可以减少铁红中水合铁含量，同时可适当提高晶种制备的温度。
The characteristics of iron oxide black by crystal seed method and basic principle of synthetizing its crystal seed were discussed.
本文论述了晶种法氧化铁黑的特点和合成氧化铁黑晶种的基本原理。
Shopping malls very often sell every type of bead imaginable, the types of beads include seed beads, crystal beads, glass beads, lamp work beads and silver beads, etc.
购物中心总是出售你可以想像得到的各种各样的珠子，包括植物种子做成的珠子、水晶珠子、玻璃珠子、能照明的珠子、银珠子等等。
The results indicated that the introduction of crystal seed was effective to promote the sintering of new ceramic corundum abrasive and decrease its crystal size;
研究结果表明：晶种的加入能有效地促进刚玉磨料的烧结，细化晶粒，使晶粒粒度分布范围较窄；
It also describes an analogue servo-system for the control of Czochralski crystal growth from "seed-on" to growth termination and the operation of this system.
设计出用于提拉法生长晶体中从放肩到等径生长的直径控制的闭环系统。给出了该系统的运行结果。
These methods such as withdrawal narrow neck of seed, setting feasible temperature field, cont rolling the crystal growth ratio and reducing vibration of machine are presented.
例如，通过缩细颈，布置合理的温场，控制晶体的生长速率和减少机械振动等方法。
These methods such as withdrawal narrow neck of seed, setting feasible temperature field, cont rolling the crystal growth ratio and reducing vibration of machine are presented.
例如，通过缩细颈，布置合理的温场，控制晶体的生长速率和减少机械振动等方法。
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