diameter的例句大全

Stage 2 : Full thickness macular hole, can opener tear or pseudooperculum, < 400 micorns in diameter.

全层黄斑裂孔, 可为开罐式撕开或 假性 包盖,裂孔直径小于400微米.

Research on the ultra precision measuring method of diameter of small aperture

小孔径超精测量方法的研究

Methane leakage is observed eventually on sludge digester of concrete structure, because the aperture of the porous formed in the cement condensation is bigger than the diameter of the methane molecule.

混凝土结构的污泥消化池在使用中池体严重泄漏沼气，其原因是水泥凝结时形成的毛细孔孔径远大于甲烷分子直径所致。

ESR study for the influence of the discharging tube diameter and moisture content upon the active radicals produced in microwave discharge of fatty ether

放电管直径和水含量对脂肪醚气相微波放电分解产生活泼自由基影响的ESR研究

Investigation and Discussion of Construction Productivity of Reclamation of Large-diameter Gravel and Sand Soil by Suction Cutter Dredger and Its Calculation Method

关于绞吸挖泥船吹填大粒径卵石挟砂土质的施工生产率及计算方法的探讨

Using vernier calipers, measure the slip ring diameter.

用卡尺，测量滑环的直径。

Based on wavelet analysis, a kind of method is brought forward to improve the diffraction image processing precision of viscose filament diameter.

本文提出一种利用小波平滑去噪，改善粘胶长丝衍射图像处理精度的方法。

The current largest operational radio telescope is the 300-meter-diameter Arecibo Observatory in Puerto Rico, but FAST in Guizhou will far surpass that.

目前运行的最大射电望远镜在波多黎各阿雷西博天文台（Arecibo Observatory），直径为300米，贵州的FAST将远远超过它。

I folks a progress cotton diameter glove lying on trap universe.

这时我看到地上有唯一的黄色的棉纱务工手套.

After exact measurement of weight, length and diameter of pharynx for Pseudosciaena crocea, the model of analytical regression through computer was set up.

通过对大黄鱼体重、体长、咽喉径的准确测量，并将测量的原始数据经计算机统计回归分析。

An improperly designed hot roller can cause fabric edge in excess of rolling pressure due to the increased roller diameter near the journal ends.

不适当的热轧辊设计会导致织物边缘过度轧压，这是因为热轧辊端部附近直径增大引起的。

Systematic experiments have been made to study the effective factors to carbon transfer coefficient including carburizing temperature, atmosphere carbon potential, Al 2O 3 particle diameter and surfacial fluidizing velocity based on the carburizing gas resource of butane and air in a fluidized bed furnace.

以丁烷加空气为流态化渗碳气源，系统试验研究了流态化渗碳温度、气氛碳势、刚玉粒径及表观流态化速度等对碳传递系数的影响。

SEM and XRD results showed that Pd were uniform distributed on C/ TiO2 with face-centered cubic lattice, and both the Pd film and Pd wire were composed of Pd nanoparticles with diameter around 20 nm.

SEM和XRD分析表明，两种电极上Pd在C/TiO2上均匀分布、Pd具有面心立方结构，Pd膜与Pd线均由粒径约为20nm的Pd颗粒构成。

Leave big inner diameter in borehole and it is easy to run in workover tools for downhole operation. Casing impairment leads to loss of pressure integrity, pinching of production tubing, even an inability to lower workover tools.

膨胀管坐挂膨胀后留在井筒内的内径大，便于下入修井工具及井下作业。套管损坏会导致压力完整性破坏、生产油管磨损，甚至无法下入修井工具。

The effects of curvature radius and cutting speed on the top kerf width of laser cutting of thin pipe with a small diameter

曲率半径和切速对小管径激光切缝宽度的影响

In the implant area, the diameter of implant at the apical foramen of root shall not be reduced to protect root in clinical work.

种植体出根尖孔区域受力最大，不能将种植体出根尖孔处直径减小来达到保护牙根的目的；

Through analyzing the performance parameters of superfine powder wormgear classifier, the velocity distribution of gas stream flowing in the classifier was built up, and the particle diameter formula for wormgear classification was derived.

研究了超微粉涡轮分级机性能分析的数学模型，建立了涡轮分级流场速度分布模型，推导了涡轮分级颗粒粒径公式。

The open-die cold extrusion technique is firstly applied in forming of the multi-diameter shaft's shoulder fillet.

将 开式 冷挤压技术用于 阶梯轴 台肩圆角的成型.

This operation consisted of drawing wire through a die to reduce it to the desired diameter.

这项作业通过拉线模,把钢丝拉成符合要求的直径.

Site quality estimation for Natural Korean pine forest using total height and diameter of dominant tree

用优势树全高和胸径的关系评价红松林的立地质量