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- The attapulgite resources were introduced, and the modification mechanism of the attapulgite were reviewed. 介绍了凹凸棒石粘土资源概况,综述了凹凸棒石粘土改性及其机理研究的进展。
- Related investigations have revealed that the modification mechanism of Ca is polygonal type Mg_2Si particles nucleate from CaSi_2 particles. 由于Si和Ca的熔点较高，一般情况下用Al-Si、Al-Ca和Mg-Ca等中间合金引入Si和Ca元素，而直接向镁合金中添加硅钙合金的研究还未见报道，因此本文通过在AM60合金的基础上添加硅钙合金，来研究硅钙合金对AM60合金组织和性能的影响。
- The EPDM/MVQ was modified by using the silane grafting EPM (EPM g S) as the compatibilizer and the modification mechanism was discussed. 探讨了硅烷接枝二元乙丙橡胶 (EPM g S)作相容剂对EPDM/甲基乙烯基硅橡胶 (MVQ)共混物的改性及改性机理。
- The modification mechanism of the eutectic Si in Al-Si cast alloy and the characters of the (modi-)fiers commonly used were reviewed in this paper. 利用挤压铸造制备了氧化铝纤维增强铝硅合金复合材料,在扫描电镜上观察了复合材料中的共晶硅形貌,研究了共晶硅变质机制。
- The chemical surface modification conditions of aluminium hydroxide superfine powder fillers as well as the modification mechanism were studied. 研究了表面改性剂组成、用量、改性时间等对氢氧化铝超细粉体填料表面化学修饰效果的影响,并浅析了改性机理。
- But the compatibility between nano-meter particles and PVC is not very good in nano-meter scale.Therefore the toughening modification mechanism is studied more thoro... 但目前纳米粒子与PVC之间在纳米尺度上的相容性较差,因此加强理论研究上的深度,使这一新材料真正发挥其潜能,是今后重要的任务。
- There were many different views about the modification mechanism of rare earth element on the microstructure, especially on the primary silicon of hypereutectic Al-Si alloy. 本文还利用热力学以及扫描电镜及其能谱分析了稀土元素的变质机理。
- Coal Measures Kaolin is face-modified through various kinds of modifier, which determined coal measures kaolin membrane modification mechanism and technological conditions and parameters initially. 利用各种改性剂对煤系高岭土进行表面改性,初步确定了煤系高岭土包膜改性机理和工艺条件及各种参数。
- The ionic exchange modification mechanism between cationic organic modifier,cetyltrimethylammonium bromide(CTMAB),and two layers of Lou soil,tillage layer(TLLS) and clay layer(CLLS),were studied. 研究了有机修饰剂十六烷基三甲基溴化铵(CTMAB)对于塿土2层次土样修饰的离子交换机制。
- Modification mechanism is because of the great difference in the module between ACR and PVC, ACR played a role as slress concentrating point, and led to a lot of crazes and shear bands, which a... 由扫描电镜可观察到,由于ACR颗粒与PVC基体之间有较大的模量差异,致使ACR成为应力集中点,诱发银纹和剪切带,吸收冲击能量,提高了PVC的韧性。
- Having concisely introduced the modification mechanisms and sizing characters of B-210 phosphate modified starch,the paper digs at the instructions and preparation methods for the mixing with PVA size, as well as its sizing effects and economic benefits. 本文介绍B-210磷酸酯变性淀粉的变性原理及上浆特点,与PVA混合浆的调制方法和配方,推广应用效果及经济效益。
- Automatic modification of the index register. 自动修改变址寄存器内容。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- Research on Starch Modification Mechanism of Ionization Radiation 电离辐射对淀粉改性的机理研究
- The watch has delicate mechanism. 这块表有精细的机械装置。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- The letter of intent is undergoing substantial modification. 意向书正在实质性内容方面进行修改。
- A part of a mechanism that moves in this manner. 横移物以这种方式移动的一个机械零件
- There's no mechanism for changing the decision. 没有办法改变这一决定。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
