| 1. | In our country we should use an easy , cheap and effective method in the soilless culture technology 我国现有的国情适于发展管理方便、成本低、效果好的无土栽培技术。 |
| 2. | Frozen fresh specimens are used in page and pure ethanol humid preparations are used in cyt b gene 433bp sequence analysis 细胞色素b基因序列研究采用无水乙醇浸制标本。对扩增效果好的产物进行提纯和测序。 |
| 3. | But few has succeeded in that field . and one of the important reasons is that the shop floor can not support ce 但是在目前已经实施并行工程的企业中,效果好的并不多,其中一个重要的原因就是企业中的车间层不能支持并行工程。 |
| 4. | The numerical simulation validates that the flow tongue of jet is helpful to dissipate the energy of water . it also proves the effect of dissipating energy is better 模拟计算证明了入流水舌有利于能量的消耗,山从川(沦卜验证了锥形阀消力池消耗能量效果好的特点。 |
| 5. | The optimal synthetic conditions obtained was n ( dac ) : n ( am ) = 2 : 3 , v ( oil ) : v ( water ) = 1 : 1 . 2 and redox initiator or high water - soluble initiator 在单体物质的量比为2 : 3 ,油水体积比为1 : 1 . 2 ,引发剂为氧化还原引发剂或高效水溶性引发剂的条件下,得到了溶解迅速且絮凝效果好的产品。 |
| 6. | A approximate algorithm is presented by which satisfactory results of two dimensional optimal layout belonged to np complete problems can be obtained efficiently and rapidly 摘要针对理论上属于np完全问题的二维矩形件优化排样问题,构建了一个排样效率高、计算速度快和排样效果好的一种近似算法。 |
| 7. | Td4n low - speed multi - place - carrier autobalancing centrifuge is specific for analysis of urine dreg , brushless , no carbon dust , autobalancing , high efficacy , fine separation Td4n多管架低速尿沉渣低速离心机是尿沉渣分析的专用离心机,具有无碳刷粉尘污染,自动平衡、效率高、分离效果好的特点。 |
| 8. | Flame resistance agents ( fra ) , namely , lfr - up , ath and ato , were added into the rtm resin to obtain uniform resin system with ideal flame - retardant property by optimized process 通过向rtm专用树脂中添加磷酸酯(含氯) 、氢氧化铝、氧化锑三种阻燃剂,采用优化的处理工艺,得到阻燃剂分散均匀、阻燃效果好的rtm专用树脂体系。 |
| 9. | Contrast the results of numerical analysis and experimental study , fine agreement exists between the numerical prediction and experimental results which proved the rationality of theoretical model 根据实验结果分析,本文以结构简单而且散热效果好的d型热管散热器为研究重点,建立了比较完整的热管型电子器件散热器的理论模型。 |
| 10. | By this way , the system greatly reduced the volume of data transported through networks and ensure a simultaneous graphics display at all client ends , so make real time collaborative design possible and feasible 这个系统把图形的绘制等大量工作放在客户端,只在网上传送少量的参数,具有网络带宽占用量极小,实时效果好的特点。 |