查询词典 DMA

Methods: The original method diacetyl monoxime solution concentration of 2 g/L to switch to 10 g/L solids volume direct add to antipyrine dissolved of solution;DMA plus 10 ml water 2 ml 1 h after boiling liquid cooling, Pure water volume to 25 ml determination.

将原法二乙酰一肟溶液浓度2 g/L改为10 g/L的固体量直接加到安替比林溶液中溶解；水样10 ml加DMA2 ml沸浴1 h后冷却，纯水定容至25 ml测定。

Because of this, the higher priority channels should be used to service synchronized events, as they will disrupt a block transfer.

DMA工作工作方式，最高速优先通道不等待同步事件就可达到执行其传送的目的。

The chain structures of S SBR2305,Buna SL25 1 and E SBR1500 were analysed by FTIR,and the influences of these three SBRs on the wear resistance,heat build up,rolling resistance and wet traction of NR/SBR blend were investigated by the compression heat build up test with constant load,DMA etc..

采用傅立叶变换红外光谱分析了溶聚丁苯橡胶S SBR2 30 5、BunaSL2 5 1及乳聚丁苯橡胶E SBR15 0 0 3种SBR的链化学结构，采用定负荷压缩生热、动态力学谱等方法研究了 3种SBR对NR/SBR并用胶耐磨性、生热、滚动阻力及抗湿滑性的影响。

The fuel oil product mainly has the light quality bunker oil and serial productses and so on 120#, 180#, 250#, 380# heavy oil; The lubrication oil product has including the vehicle with the internal combustion engine fuel, the ship uses the lubricating oil, each kind of industrial lubricant, the special use lubricating oil, the lubricating grease and the metal working oil and so on products.

燃料油产品主要有轻质燃料油（DMX、DMA、DMB、DMC）和120＃、180＃、250＃、380＃重油等系列产品；润滑油产品有包括车用内燃机油、船用润滑油、各类工业润滑油、特殊用途润滑油、润滑油脂及金属加工油等产品。

The results show that PET/EG and PET/EP-EG all have very low percolation threshold value and excellent conductibility, especially the latter.

此外，运用DSC、XRD、TG、DMA等手段研究了PET／EG复合材料的结晶性能、热性能及动态力学性能等。

In the School, there is a high-level experiment research center furnished with the atomic absorption spectrophotometer , comprehensive thermal analyzer, in-situ high temperature and high resolution SEM, in-situ high temperature XRD, RAMAN, ICP, FTIR, AFM, CHN, laser particle analyzer, GPC, dynamic mechanical analyzer, laser flash thermal conductivity determinator , high temperature graphite furnace , PECVD, magnetron sputtering furnace, etc.

学院建设具有高水平的实验研究中心，拥有ICP、DSC、高温原位HRSEM、、高温原位XRD、RAMAN、激光粒度仪、GPC、CHN、DMA、孔径与比表面测定仪、激光闪光导热率测定仪、高温石墨炉、真空热压炉、PECVD、磁控溅射仪等仪器设备。

Direct memory access is one effective solution that most processors employ.

直接存储器存取(Direct Memory Access， DMA)方式是大多数处理器中普遍采用的提高数据传输速率的方法之一。

The software method is presented to transfer data between CPU and hard disk in PIO and DMA mode, and it presents the ways of optimizing DMA transfer speed and improving the system stability.

由于移动设备中电池电量有限，而硬盘耗能较高，课题研究硬盘的电源管理策略，提供了硬盘电源管理的接口，解决了硬盘功耗的问题，减少了系统总体功耗。

After the click reaction of the SCL micelles and azide-terminus PNIPAM homopolymer, the novel PNIPAM-functionalized SCL micelles with pH-responsive cores and outer thermosensitive coronas were prepared, which was investigated act as excellent candidate of nanosized drug delivery vehicles. Finally, two types of novel shell cross-linked micelles in aqueous solution were prepared from these remarkable PMEO_2MA-b-P(DMA-co-QDMA)-b-PDEA triblock copolymers by cross-linking the inner P(DMA-co-QDMA) shell of micelles upon the addition of diazide tetra derivative in the presence of copper catalyst using click chemistry.

另外，还可以使用溴丙炔对ATRP聚合出的PMEO_2MA-b-PDMA-b-PDEA三嵌段的中间PDMA嵌段进行部分季胺化，这样可以利用两端叠氮化的四甘醇来交联由PMEO_2MA-b-PDMA-b-PDEA在不同条件下形成的两种分别以PMEO_2MA或PDEA为核的胶束，从而实现了从同一个聚合物直接在水溶液中得到两种内核不同敏感的壳交联胶束。

Finally, two types of novel shell cross-linked micelles in aqueous solution were prepared from these remarkable PMEO_2MA-b-P(DMA-co-QDMA)-b-PDEA triblock copolymers by cross-linking the inner P(DMA-co-QDMA) shell of micelles upon the addition of diazide tetra derivative in the presence of copper catalyst using click chemistry.

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。