| 1. | Acute toxicity and micronucleus test of compound additive of aloe 芦荟复合添加剂的急性毒性试验和微核试验 |
| 2. | This achievement lays theoretical basis for the development of compound additives 这一研究成果为复合添加剂的研制提供了理论基础。 |
| 3. | The action mechanism of compound additives is mainly the composite of the following three aspects : a 复合添加剂的作用机理主要是三方面的复合: a |
| 4. | The action effect of compound additives is not the simple superposition of single additive , but each factor promotes and conditions each other 复合添加剂的作用效果并不是单一添加剂的简单叠加,各个因素之间既有相互促进,又有相互制约。 |
| 5. | Have conspicuous resisting and is pinched , resist the performance of shearing , can prevent the cut channel that the gear wheel may be produced effectively in the high speed is operated from 选用性能优异的复合添加剂,使油品具有优异的润滑性及减磨性,延长车辆的使用寿命具有优异的防腐蚀性和防锈性 |
| 6. | To increase the strength of pile shaft of cement - mixed columns and wenzhou soft said , a kind of complex admixture pl1 was found by experiments . this new formula achieved the gools of increasing strength and saveing materials 为了提高温州软土-水泥土桩的桩身强度,通过室内试验,找到了适合温州软土的复合添加剂( pl1 ) ,达到增强节材的目的。 |
| 7. | The results show : la2o3 , ceo2 , nd2o3 is applicable for the additives of mh electrode because of the good comprehensive performance of the negative especially during the high rate discharge phase ; y2o3 is not fit as an additive for mh electrode ; the ceo2 content in negative has great effects on the performance during the high rate discharge phase and 2 % ( mass percentage ) is the best one , furthermore , the improvement of purity of ceo2 is beneficial to the comprehensive performance ; the mixture of coo and ceo2 as a additive is more suitable for mh electrode during the high rate discharge phase whose properties are better than that of addition of coo and ceo2 respectively 研究表明, mh电极中添加la _ 2o _ 3 、 ceo _ 2 、 nd _ 2o _ 3显著提高了电极电化学综合性能,尤其是大电流放电性能,适宜作大电流放电下电池负极的添加剂; y _ 2o _ 3不适宜作负极添加剂; ceo _ 2添加量对大电流放电性能影响较大, ceo _ 2的适宜添加量2wt ;提高ceo _ 2纯度能改善mh电极电化学综合性能。 mh电极中添加coo 、 ceo _ 2复合添加剂后电极综合性能比单独添加coo和ceo _ 2更优良,适宜作大电流放电下电池负极的添加剂。 |
| 8. | Metalx nc306 is a transparent oil blended from selected base stocks combined with balanced additives , it is chlorine free and specially meets the requirements of machining copper and its alloys . it is non - staining to copper and contains an effective anti - mist suppressant to provide a safe and friendly working environment 敏得力nc306是一种非氯类高性能铜切削油,由高度精炼的矿物型基础油与复合添加剂调配而成,满足铜以及铜合金加工和防锈的要求,产品不含氯,并且具备较强的抑制油雾的特性,最大程度地降低操作人员的过敏,提供安全环保的工作环境。 |
| 9. | It can get the best effection when carbon fibre content at 0 . 2 % and sulfate sodium content at 2 % . at this circumstance it can improve the utilization of pam by 4 - 7 % than that use carbon fibre only at different discharge current . sulfate calcium has some bad effects to the performance of the anode when it was used as pam additive singly 碳纤维和硫酸钠作为正极活性物质的复合添加剂比单独添加碳纤维的效果更好,碳纤维的含量为0 . 2而硫酸钠的含量在2左右的时候效果最佳,这种情况下在各种不同放电电流下能提正极高活性物质利用率4 7 。 |
| 10. | Therefore , on the basis of detailed review of research on prescription of mh electrode at home and abroad , faced to the application of d type power battery , effects of prescription of mh electrode on the performance of the negative electrode for ni / mh battery are investigated by the open cell method 本文在详细综述国内外mh电极配方研究的基础上,面向d型镍氢动力电池,采用开口电池方式研究了mh电极配方对ni mh电池负极性能的影响。重点研究了稀土氧化物添加剂、 coo和ceo _ 2复合添加剂对ni mh电池负极电化学性能的影响。 |