查询词典 single a

By designing an acquiring system of real-time stripe image from single slit diffraction and conversing the deflection to the change of width of single slit,this paper realizes the measurement of tiny displacement of girder during the period of bending and demonstrates the validity and practicality of this new method.

设计了一套单缝衍射条纹图像实时采集系统，通过把挠度转换为单缝宽度的变化，实现了对梁弯曲时微小位移的测量，并用实验证明了该方法的有效性和实用性

Stems 2-15(-20) cm; leaves reduced to scales; anthers dehiscent by single slit or fused into synandrium with single apical pore; fruit mostly less than 4 mm (to 6 mm in Arceuthobium chinense ), explosively dehiscent.

茎2-15(-20)厘米；叶退化至鳞片；通过被熔合成synandrium具单个的顶孔的单个的裂缝或开裂的花药；多数果不到4毫米去 Arceuthobium 6毫米的× chinense ，爆炸开裂。

A single image within a single defined space exerts a certain amount of independent force.

一个单一的形象，在一个单一的定义空间施加一定数额的独立力量。

Even though it is very difficult to further speed up a single thread or single program, most computer systems are actually multi-tasking among multiple threads or programs.

即使是一件非常困难的进一步加快单一线程或单一项目，大多数的计算机系统实际上是多任务多线程之间或程序。

On the base of King View, the water level of single case was controlled by the method of single step predictive command.

摘 要：介绍以PCT-III型过程控制设备为对象，以组态王软件为平台，对水位实现在线预测控制。

All single step method and CTAB method did not work well when banana total RNA was isolated, unless modified single step method was used, in which, polysaccharide was removed by aether extraction prior to RNA precipitation.

对于富含多糖的香蕉果肉，一步法和CTAB异硫氰酸胍法的效果均不理想；改良后的一步法中增加了乙醚去除多糖并获得了较好的效果。

Although the commission is not proposing a single European corporate tax rate, 69% of respondents also said that in addition to the common corporate tax base, they would like to see a single rate for the whole of Europe.

虽然，欧盟委员会并无在欧洲实行单一公司税税率的计划，但是，有69％的受访者表示，除了通用的公司税基之外，他们还希望能在欧洲全境内实行单一的公司税率。

In some cases, a user will know that a given XPath query will return only a single result (perhaps a unique document identifier)— if used alongside an XPath query returning multiple results, the single - valued result will appear only on the first row of the result.

As an example：+在某些场合下，用户直到某个 XPath 查询会只返回一个结果（可能是一个唯一的文档标识符）--如果和一个返回多结果的 XPath 查询一并使用，单值的结果将只会出现在结果中的第一行。

Based on 2+1 dimensional variable separation solutions,introducing proper single valued and multivalued functions,abundant nonlinear single valued and multivalued localized excitation patterns especially folded solitary wave excitations are derived.

基于2+1维非线性分离变量解，选择适当的单值和多值函数，获得(来源：ABC论df文网www.abclunwen.com)了丰富的非线性单值和多值局域激发模式，特别是多值折叠孤立波激发。

Mud at the role of single-and dual role of two types, single-action reciprocating piston movement in a cycle to complete a suction drainage only action.

泥浆泵分单作用及双作用两种型式﹐单作用式在活塞往复运动的一个循环中仅完成一次吸排水动作。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。