查询词典 DS

The effects of reaction time and acetic anhydride/anhydroglucose unit molar ratio on the DS of starch acetates were investigated.

考察了反应时间和酰化试剂用量对酰化程度的影响。

The results show that acetyl esterification with low DS has no distinct influence on degradation by microorganism.

利用微生物群在半生物体内模型中系统研究了醋酸酯化淀粉的生物降解性能。

The fundamental idea of this method lies in the fact that the variation of the elastic area of the arch with respect to x can be represented approximately by an elementary algebraic function which can be determined with but little labor.

主要关键在求出一能近似表示拱截面ds/EI变化之代数式，使各项计算均得由直接积分完成，避免分段计和，因而极为简便。

This study was aimed to examine the relationship between dendrites of direction-selective ganglion cell and processes of starburst amacrine cell in rabbit retina and to see how the dendritic interaction could contribute to the DS mechanism.

本实验的目的是研究家兔视网膜方向选择性神经节细胞的树突与星爆无长突细胞树突之间的关系以及这种树突间的相互作用在方向选择性产生机制中的贡献。

Based on these periodic models, this paper also creates aperiodic scheduling algorithm models of BS and DS which take account of the load distribution of high priority periodic tasks.

基于这些周期性调度模型，在不修改任务源码的条件下，通过在目标嵌入式系统中利用来自宿主桌面计算机的营养资源调节周期性任务的启动时延改善系统的整体实时性能。

Without this, the application developer must write his own code to dig this information out of AD DS.

如果没有这个，应用程序的开发人员必须自己编写代码来在ADDS中搜索信息。

Voltage of 555IC fanout or assistant fanout feeding back to input for voltage apron string,forms deferent DS feedback,and holds threshold voltage inside two comparators to float along with.

把555IC输出端或辅助输出端的电压反馈到电压控制输入端，形成输出的数字信号反馈，使内部2个比较器的阈值电压随之浮动。

Pulsed release pellets of DS were prepared by using low-substituted hydroxyprolcelluloseas inner swelling layer and aqueous ethycellulose dispersion-Surelease as outer controlled membrane on a mini-fluidized bed spray coater.

采用微型流化床包衣设备，以低取代羟丙基纤维素为内层溶胀层材料、乙基纤维素水分散体为外层控释层材料制备了双层衣膜的包衣微丸，并对包衣工艺和影响药物释放的因素进行了考察。

The Wii console is backwards compatible with Nintendo GameCube software, and features wireless connectivity with the Nintendo DS.

一些附加的控制台是向下兼容任天堂GameCube软件，并具有无线连接功能，与任天堂的

I think that making is easy to learn to measure the colourful software is a proper way, what 3 Ds, 5 Ds, even foreign colourful kind of can measurelocal double of colors, seven star etc., the object that can do for the efficacy, can operate, belonging to didn't know.

我认为搞易学测彩软件才是正道，什么3D，5D，甚至国外的彩种都可以测（国内的双色，七星等，只能作为效验的对象，能否操作，属于未知。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。