查询词典 defect

We can use the defect in the photonic crystal to guide the electromagnetic wave, and this photonic crystal with defect can be used to make photonic crystal devices.

在前人研究的基础上，我们对二维正方晶格和六方晶格光子晶体缺陷的带结构进行了计算。

In general, people are more interested in the photonic crystal with defect, because the defect in photonic crystal can localize and guide electromagnetic wave.

本文采用有限差分时域方法计算了二维光子晶体直波导的带结构和其中的局域模式。

We can use the defect in the photonic crystal to guide the electromagnetic wave, and this photonic crystal with defect can be used to make photonic crystal devices.

利用光子晶体的缺陷可以实现引导电磁波的目的，可以制作各种各样性能优异的光子晶体光学器件。

Introduced the analysis and processing of a transformer with three-phase winding of DC resistance imbalanced defect,through further analysis of the after processed DC resistance,believed the transformer still existing the polarity selector"-" side contact deficiency,further on finding out the method of comparing corresponding DC resistance difference rate at each tap has the advantage to detect the polarity selector defect more accurately more sensitively and more directly.

对一台变压器出现三相绕组直流电阻不平衡缺陷的分析和处理情况做了介绍；通过对处理后直流电阻的进一步分析认为，该变压器还存在极性选择开关&－&向侧仍有接触不良方面的缺陷，遂进一步提出，如采用比较各对应分接位置下直流电阻差率的方法能够有更准确、灵敏、直接地发现极性选择器方面缺陷的优点；还提出了测试变压器绕组直流电阻时的几点注意事项。

Methods Selecting subjects and measuring size of the defect of the patients' ASD,completing the transthoracic occlusion of atrial septal defect under the monitoring of TTE,evaluating the effect ahead,during and after the transcatheter coloure of ASD in 60 cases by TTE.

选择试验对象，应用TTE测量60例患者房间隔缺损大小，在TTE的检测下对ASD行经导管封堵，评价TTE在封堵ASD围手术期中的应用价值。

We have firstly calculated and compared the different flow rates by applying various aliasing velocities in the patients with mitral insufficiency, mitral stenosis and ventricular septal defect as well, and suggest that the most uitable aliasing velocities for the hemisphierical flow cenvergence calculation were about 46cm/sec for mitral insufficiency, 37cm/sec for mitral stenosis and 58cm/sec for ventricular septal defect respecively.

首次在二尖瓣关闭不全、二尖瓣狭窄和室间隔缺损患者采用不同混叠极限速度分别计算、比较其流量，提出二尖瓣关闭不全、二尖瓣狭窄和室间隔缺损患者最适合半球血流会聚法计算流量的混叠极限速度分别为46、37和58cm/sec左右。

However, such defect as crack, pore, oxidation and ill bonding between cladding layers might appear in RLF parts if the process parameters controlled improperly. And crack was a kind of defect, which was the most familiar and companied with the largest brisance.

但是，如果成形条件控制不当，易于在成形件中产生裂纹、气孔、夹杂、层间结合不良等缺陷，而裂纹是成形过程中最常见、破坏性最大的一种缺陷。

Next we obtain some group theoretic conditions for the existence of p-blocks with defect 0 in some special groups, for instance, in an extension group of a nilpotent group by a abelian group, in a p-nilpotent group, in a group with all subgroups of order p are conjugate, and so on.

其次我们给出了一些特殊群的亏零块存在的群论条件，如幂零群被交换群扩张的群，p—幂零群，p—阶子群均共轭的群等。

The exact cause of cerebellar abiotrophy is not known, but it is thought to be due to an intrinsic metabolic defect.

该疾病确切地病因不明，但人们认为可能是内在代谢缺陷所造成的。

In light of this,our every defect can be defended with an excuse.Say,we can festoon the mean with economy,decorate the foolishness with frank,boast the abjection with flexibility,distort the ignorance with virtue.

所以我们每一种缺陷都有补偿，吝啬说是经济，愚蠢说是诚实，卑鄙说是灵活，无才便说是德。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。