查询词典 circular

First, if the nucleotide consists of a unit having circular symmetry about an axis parallel to the helix axis, the whole diffraction pattern is modified by the form factor of the nucleotide.

首先，如果核苷酸组成一个单位有一个圆形对称轴平行的螺旋轴，整个衍射图样是修改了外形的核苷酸。

Under the electron microscope, the virus was circular, icosahedral symmetry and had the non-pouch membrane.

用磷钨酸负染电镜观察，病毒呈圆形、无囊膜，且呈二十面体对称。

An exact solution of velocity distribution for Couette shear flow in a non circular conduit with axial symmetry section is obtained in this paper.

从N S方程出发，得到了轴对称异型断面管纯剪切流动速度分布的一般解，进而推出了纯剪切流动有限宽度矩形断面管的速度分布和流量计算公式，证明了库特剪切流是有限宽度矩形断面管当宽度趋向无穷大时的一种特例。

By the analysis of stress distortion of circular load symmetry flat plate, starting from the entire deriving course of thickness calculation formula, derives the simple formula of calculating blind flange thickness, which is fit for oral calculation of hydrostatic pressure testing of in-situ equipment and pipeline.

通过对对称载荷圆形平板的应力变形进行分析，从其厚度计算公式的整个推导过程入手，归纳整理出适合于施工现场设备及管道等试压时，所需的盲板厚度的简易计算公式，使其达到现场口算化。

And then to find a new straw hat, his right hand thumb and index finger pulling half a belly the size of a small finger swelling on the skin surface, in a twist on Mao Yan, can be a Cuochu Bohou symmetry, hollow circular, the pattern of the belt outside Ma Son to eat.

然后再找来一顶新草帽，右手的拇指和食指揪半个小手指头肚大小一疙瘩面，在帽沿上一搓，便可搓出一粒薄厚匀称，圆形中空，外皮带花纹的麻食子来。

Then three candidate modulation schemes exploiting spatial dimensions are proposed. At last, the three modulation schemes are compared by power efficiency and bandwidth efficiency. It shows that spatial quadrature amplitude modulation scheme is appropriate for long distance wireless optical communications for its high bandwidth efficiency and spatial circular symmetry.

参照传统时域信号设计方案，提出了三种空间调制信号具体设计方案，并从带宽效率和功率效率两性能上进行了比较，结果表明正交幅度调制具有带宽效率高、功率效率低的特点，而且采用的信号点越多其带宽效率就越高，另外其空间信号图案还具有圆对称性，因此非常适合在空间带宽有限的远距离无线光通信中使用。

It also can be used to measure the geometrical tolerance, such as straightness error, roundness error, cylindricity error, parallelism error, perpendicularity error, angularity error, coaxiality error, symmetry error and circular run-out error etc.

该仪器集机、光、电于一体，采用了新的光路系统和近些年最新的测量方法及数据处理方法，具有功能多、体积小、重量轻、操作方便、非接触测量、测量精度高等特点。

Calcium and phosphorus, is the formation of the skeleton of "construction materials", the lack of new bone formation can lead to obstacles, bone Liang small, osteoporosis, soft, causing the skull to soften, according to the kind of bombs have table tennis sexy, it means that a "ping-pong head "; At the same time, the accumulation of osteoid tissue, the amount will be led to the child appears at the top of the skull circular symmetry sudden, the head thus become square, commonly known as transcranial side, naturally lose their sense of beauty.

钙与磷，是形成骨骼的"建筑材料"，缺乏可导致新骨形成障碍，骨梁细小，骨质疏松、变软，造成颅骨软化，按之有乒乓球样的弹性感，谓之"乒乓头"；同时骨样组织堆积，亦会致使孩子额顶部出现对称性颅骨圆突，头颅因而变得方方正正，俗称方颅，自然失去美感。

We made a circular tour round the world.

我们环球旅行。

The Geogres are doing a circular tour in Europe .

乔治一家在欧洲作环程旅行。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。