axis 四级六级考研GRE

A cymose inflorescence with more than two branches from the main axis.

多歧聚伞花序 Pleiochasium 从主轴分两个以上分支的聚伞状花序。

The wheel is revolving about its axis.

轮子在轴上转动。

Mars takes longer to revolve on its axis than the earth.

火星自转一周的时间比地球长。

They equipped themselves with a pair of sharp axes and set off for the forest.

他们带上两把利斧便朝森林走去。

The earth rotates on its axis once every 24 hours.

地球每24小时依其轴心自转一次。

The earth's axis is the line between the North and South Poles.

地轴是南北极之间的线。

The axis of a circle is its diameter.

圆的轴线是其直径。

In order to achieve the fabrication of noninvolute beveloid gears with crossed axes by using the existing machine tools, the tooth profile errors and axial errors should be studied.

很多进口机械中应用了交错轴非渐开线变厚齿轮传动,目前国内在该领域的研究还是空白。

This paper introduces the torquemeter used in a testing laboratory of large-scale motor. The torquemeter with multidiameter axis meets both the requirement of measuring accuracy and universality.

本文对某大型电机试验室在电机试验过程中选用扭矩装置的情况进行介绍。该装置采用阶梯轴形式,对原装置进行改进,使之在满精度的同时满了程较宽的要求。

The influence of structure parameters which include diameter of round corner in axis, crankpin length and crankweb width and so on to stress focus place were discussed.

同时还探讨了曲轴的部分结构参数对其应力集中部位的影响，如轴颈过渡圆角半径、曲柄销长度和曲柄臂厚度等。

A slender prolongation of the receptacle between the carpels as a central axis, as in the fruits of some members of the Umbelliferae (Apiaceae) and the Geraniaceae.

果瓣柄 Carpophore 花托在两个心皮间的细长延伸，作为中轴，如某些伞形科和牻 牛儿苗科植物的果实。

Through 16 spatial series embodying the Olympic spirit and sports, the theme axis is built up to express human spiritual activities ascending in spires and subliming.

16个体现奥运精神和运动主题的序列空间,联结成一条表达人类精神活动螺旋上升、直至升华的主题轴线。

The minx, miny and minz values are the minimum extents on each axis, the maxx, maxy and maxz values are the maximum extents on each axis.

minx，miny和minz值是每个坐标轴上的最小值；maxx，maxy和maxz值是每个坐标轴上的最大值。

Rotational alignment of the trochlear component parallel to the epicondylar axis optimizes patellar tracking.25,26 Palpation of the epicondyles is difficult, particularly when using smaller incisions.

与上踝轴平行的滑车成分旋转位移能使髌骨痕迹最优化25.26。上踝触诊很难，特此是使用小切口时。

Discussing measurement parameter error that is caused by the measurement turn-table cross shaft and vertical axis nonorthogonality during opto-electric measurement angular device is tested.

论述了由于试转台横轴与竖轴不正交,光电角装置在试转台上作试试验,产生参数的误差。

In the posterior segment, its dorsoventral axis was the longest, and could be divided into two parts: the dorsal and the ventral parts.

后段的背腹径最长，可分为背侧部和腹侧部，两部分的细胞分界清晰。

A technique for estimation of gyro installation error s in gimbaled INS was presented based on the oscillation around gyro input axis.

介绍了一种用于平台式惯性导航系统陀螺安装误差的陀螺轴扰动技术.

This bar of palm trees creates the primary axis of the site, an allee into the inner courtyard of the media square.

这片棕榈林是城区的轴线，一条引导人们进入媒体广场内院的小径。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。

It is highly suggested axis radiograph of the knee with the tibiae tuberositas localization are helpful to early diagnosis.

采用的膝关节轴位“胫骨结节定位”投照法准确、易操作，有助于早期诊断。