直角

For wedge grafts the cuts are made at a right angle to the crest. Jones[1] et al. hae found that full-thickness iliac grafts harested with a power saw are stronger than those harested with an osteotome, presumably because of less microfracturing of bone with the saw.

与髂嵴成直角可切取楔形骨块，Jones[1]等发现以动力锯切取的全厚髂骨块的强度要高于骨刀切取的骨块，可能是因为应用骨刀切取对髂骨块可造成更多的显微骨折。

The sagging windows are out of square in the old house.

这幢老房子的窗户都倾斜了，不成直角。

Palpably, it's the first rectangle that occurred to God when he realized he needed another four-sided, right-angled shape to complement his juvenile masterpiece, the square.

显然它就是当上帝意识到他需要另一个四边直角的图形来补足他初期的杰作正方形时想到的第一个矩形。

Rossi can offer a wide range of products including parallel, right angle and coaxial shaft gear reducers and gear motors, worm and planetary ones.

公司可以提供的产品范围非常广阔，其中包括：平行轴，直角轴，同轴减速机及减速电机，蜗轮蜗杆及行星系列。

The central studied content is: the studying for the C and R in the distance measurement, the study for standard deviation of distance measurement of the total station instrument, the study and calculation of illustration for the formula of periodic error of the total station instrument, the checking of horizontal angle.

主要的研究内容有：全站仪测距加乘常数的分析，全站仪测距标准偏差的研究，全站仪周期误差公式的分析及其实例计算，全站仪水平角的检定(多齿分度台法和多目标平行光管法)，一测回水平方向标准偏差计算公式的分析，一测回竖直角标准偏差的合理性分析及其实例计算。

Don't you like having everything on your desk perpendicular?

现在你桌上的一切都是直角的不是好多了吗？

It is also used to verify the perpendicularity of parts and related surfaces of parts during equipment installation and repair.

按JB/T6092-85标准制造，村愁闷HT200，主要用于制件直角的检验和划线，在安装和调修设备时，检验零件或部件有关表面的垂直度。

Brick Stitch Bead Patterns (8) Peyote Stitch (9) Daisy and Other Bead Chains (6) Right Angle/Cross ...

砖缝珠模式（ 8 ） peyote十字绣（ 9 ）雏菊和其他串珠链（ 6 ）直角/交叉。。。

My brother has a console model with a 42-inch flat square picture tube.

我弟弟有一台42英寸直角平面显像管的落地式电视机。

My brother has a console model with a 42-inert flat square picture tube .

我弟弟有一台42英寸直角平面显像管的落地式电视机。

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。