diameter的例句大全

It is the same as with diameter of the roller to drive the tape.

它用两不梢直径不异的辊来驱不静纸带.

Acacia dealbata and Alnus cremastogyne were selected as the species with quite fast growth on3 indexes of tree height, ground diameter and crown mean width.

通过各树种在该立地类型上生长曲线的比较，评选出圣诞树、水冬瓜在3个生长因子上的生长速度最快。

An Experimental Study of Flow and Heat Transfer in a 19.6 μ m Inner Diameter Quartz Microtube

19.6μm内径的微石英管内部流动与传热的实验研究

A new tube-cutting method was employed to measure the pressure distribution along a microtube with diameter of 84.7 μ m.

本文采用短管重现长管中流动状态的方法，实验测量了内径为84.7μm的微细管内气体流动的沿程压力分布。

For a new form of carbon, carbon microtube with a micro-sized diameter and superthin wall have unique physical and chemical properties of carbon nanotubes and graphene.

作为一种新型的碳材料，碳微米管具有微米量级的管径和超薄的管壁，拥有碳纳米管和石墨烯的独特物理和化学性能。

Variations of fine root diameter with root order in Manchurian ash and dahurian larch plantations

水曲柳和落叶松不同根序之间细根直径的变异研究

Study on diameter distribution and models predicting yields for natural Dahurian Larch stands

兴安落叶松天然林直径分布及产量预测模型的研究

The results show that the number of pores per square millimeter and length of vessel elements are inversely proportional to the porous diameter;

结果表明：单位面积管孔数及导管分子长度与管孔直径成反比；

In helium gas of 37 Torr, particles with diameter of 100A were obtained. X-ray diffraction presents the pattern analogous to amorphous state.

在37乇的氦气气氛下，获得直径为100A的超微粒子，色泽乌黑，具有类似非晶的衍射花样。

A rolling bearing outside diameter inspection method using support vector machine ( SVM ) was developed.

提出了一套 基于机器 视觉的滚动轴承外径检测方法.

The screw shaft diameter is 20. 5 mm;

丝杠直径为20.5mm；

Some Mn-Si ferrous alloy ingots with diameter of 44,52,54 and 74 mm respectively were steadily continuously cast.

稳定地连续铸造了直径分别为44、52、54和74mm的锰硅铁合金铸锭。

The result indicates that outlet velocity and outlet diameter have obvious effect on air distribution.

模型试验结果及其分析研究表明，送风速度和送风口直径对工作区空气分布有很明显的影响。

And, the maximum aggregate diameter has no obvious effect on COD.

骨料最大粒径D max对COD无明显影响。

This paper is about how to measure the diameter a little ball with an optical method.

本文讨论了用光学方法测量小尺寸的球体直径的方法.

The result gave the optimal filter particle diameter, layer thickness and filtration velocity.

根据实验结果,确定了最佳的过滤介质粒径 、 过滤层厚度和过滤速度.

Note: d express wire diameter.

注d表示钢丝直径.

Results: Stimulation of DRN caused a significant decrease in rCBF by 44.29% ( P < 0.01) and reduced the vessel diameter and blood flow velocity of the small pial arterioles.

结果：电刺激DRN后脑皮质rCBF减少44.2%（P<0.01），软脑膜微动脉管径缩小，血流速度减慢，而尼莫地平可取消其作用。

Screen-based user requirements wire diameter aperture, wide-length, weaving production methods.

丝网可根据用户要求丝径孔径, 宽长度, 编织方式制作.

If the depth is one or more times the diameter, the process is called deep drawing.

如果深度是直径的一倍或多倍, 这个过程称为深冲压.