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- Under optim un conditions including tem perature,catalyst and feed ratio,the yield oflight stabilizer 944 interm ediary is upto 76% . 如以骨架镍为催化剂,在优化的条件下光稳定剂944中间体的收率可达76%25以上。
- Therefore,this paper studied the dielectric property,the effect of tem perature on dynam ic property and the resistance to heatofm odified BMI/E-glass cloth com posite. 研究了用于雷达罩的改性双马来酰亚胺(BMI)/E-玻璃布复合材料板的介电性能、温度对材料力学性能的影响以及耐热性能,并采用波导法测定了改性BMI/E-玻璃布复合材料雷达罩的透波率。
- The factors which affected the rate of product, such as capacity of potassium permanganate and water,time and tem perature of the reaction were inquired into. 同时对影响产率的因素:高锰酸钾和水用量,反应时间、反应温度等作了探讨。
- The Usage of Commons Dieselunder the Low Tem perature 康明斯柴油机的低温使用
- Keywords Tem perature Gradient;Directional Solidification;The prim ary spacing; 定向凝固;温度梯度;一次枝晶间距;
- Modem records show that water supply for Mesopotamia can be cut in half when North Atlantic sea surface tem peratures are unusually cool,deMenocal notes. 德曼诺克指出,现代记录表明当太平洋洋面气温底于常温时,美索不达米亚的水源供给就会减少一半。
- Modem records show that water supply for Mesopotamia can be cut in half when North Atlantic sea surface tem peratures are unusually cool, deMenocal notes. 德曼诺克指出,现代记录表明当太平洋洋面气温底于常温时,美索不达米亚的水源供给就会减少一半。
- EUTECTIC SOLDER WITH LOW WMELTING TEMPERATURE USED FOR LOWER SOLDERING TEM PERATURE REQUIRED 共晶低熔点合金,用于对温度要求严格之产品
- Effect of the Tem Perature on Properties of Porous Silicon Powder in Chemical Etching Process 化学浸蚀温度对多孔硅粉理化性质的影响
- 2 EOF decom pos ition of annua lm ean tem perature anom a ly in N orth V ietnama.first e igenvector; 标题: 图2越南北方年平均气温距平EOF分解图a.;第一特征向量;b
- 3 R e lationsh ip betw een the FWHM of ZnSep ilayers X-ray d iffraction peak and thegrow th tem perature. 标题: 图3 ZnS单晶薄膜的X-射线衍射峰值半高宽随生长温度的变化 F ig.
- Which TV station is the programme on? 这个节目在哪家电视台播放?
- Keywords High tem perature resistant adhe sive Polyimide Bism aleimide Cyanates Bondingstrength Heat and oxidation ageing; 耐高温胶粘剂;聚酰亚胺;双马来酰亚胺;氰酸酯;粘接强度;热氧老化;
- The programme includes two Mozart sonatas. 节目单中有两首莫扎特的奏鸣曲。
- This programme is angled at young viewers. 这个节目是针对年轻观众的。
- It is a programme beamed at Asia. 这是一个对亚洲地区广播的节目。
- The next programme is introduced by Mary Davidson. 下一个节目由玛丽·戴维森主持。
- Meteorology param eter correlat- ing with aedes density are rainfall,sunlight,average air tem perature,lowest average air tem pera- ture and rlativ humidity; 与媒介伊蚊密度有关的气象参数是 :降雨量、日照时间、降雨天数、平均气温、最低平均气温、相对湿度 ;
- China embark on a massive programme of reform. 中国着手进行大规模的改革。
- In tonight's programme our focus is on Germany. 在今天晚上的节目中我们重点介绍德国。