To ensure giga-ohm seal between the tip of pipette and the cell membrane, it is necessary that the pipette tip, diameter in 1 to 5 μ m, is polished by heat melt stove.

Configuration and Application of Tip Variant, Diameter Variant and Depth Variant Screws for Co Rotating Twin Screw Extruders

同向双螺杆挤出机变头变径变深螺杆组合及其应用

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Basic theory and practical application of tip variant, diameter variant and depth variant screw elements configuration are discussed.

主要讨论啮合型同向双螺杆挤出机螺杆组合中变头变径变深组合理论及其应用实例。

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The final tip diameter of the fiber probe obtained from experiment was between 40~ 80nm, which was satisfied with the requirements of nondestructive measurement. And the angle of taper was at around 30 °, which might ensure the efficiency of light transmission.

实验得到的光纤探针尖端直径在40～80nm之间，符合细胞内无损测量要求，探针锥形角度大约在30°，很好地保证了光的传输效率。

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Fine thermocouple with tip diameter less than 0.02 mm was fabricated from commonly available couple wires ( diameter 0.1 mm) under the monitoring of a microscope and by way of electrochemical erosion and spark welding.

尝试在显微监视条件下通过电解腐蚀方法，用直径100μm的普通热电偶丝制作尖端直径小至10-20μm的微细偶丝，经电火花焊接形成微细热电偶。

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Limitation for Maximum Tip Diameter of Flat top Chain Wheels

平顶链链轮最大顶圆直径的限制条件

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We analyzed the influences of parameters like tip diameter, concentration of spinning solution and cross-linking ion on hydrogel structures.

分析研究了针尖直径、纺丝原液、交联离子浓度参数对水凝胶纤维结构的影响。

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When the hulling cylinder speed is 25 r/ min, the diameter of steel wire is 2.3 mm, the clearance between steel wire tip and hulling cylinder is 50 mm, the quality of walnut hulling is the best.

在剥皮滚筒转速为25r/min，钢丝直径为2.3mm，物料入口处钢丝顶端与滚筒的间隙在50mm条件下，可获得较理想的作业质量。

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The paper describes the good characteristic of Al2O3-TiC composite ( AG2 ceramic) tips and makes a comparison between the said tip and cemented carbide tip for cutting unworkable materials.

介绍了Al2O3－TiC复合陶瓷（即AG2陶瓷）刀片的优良特性，并在切削难加工材料方面，将其与硬质合金刀片进行了效果分析对比。

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To achieve machining characteristics of brittle materials on the nanometer scale using an AFM diamond tip as the cutting tool, scratching tests and machining tests were carried out on the surface of monocrystal silicon based on AFM.

为获得AFM金刚石微探针在纳米尺度上加工脆性材料的加工特性，在AFM系统上对单晶硅表面进行了刻划、加工实验。

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The wear mechnisms of coated cutting tools mainly are flank wear and abrasive wear, accompany with adhesive wear, oxidation wear and breakage of the tool tip/ cutting edge.

涂层铣刀磨损方式主要是后刀面磨损和磨粒磨损，伴随着粘接磨损，氧化磨损以及刀尖和刀刃的破损。

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To slice, tip the cutting knife up on an angle, to use the far end ( away from you) of the blade.

对于切片而言，先把刀的一端抬起，成三角形，然后用离你较远的那一段的刀刃来切菜。

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The unlevel white teflon strip which is to protect the tip of cutting blades, please smooth this strip.

可能是压条不平，用一圆柱形物体将压条压平。

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Fatigue crack growth under I-III mixed-mode loading Expansion of Notch-crack Tip in Cutting Brittle Materials

基于Ⅰ-Ⅲ复合型疲劳裂纹扩展的研究脆硬材料切削加工中的缺口裂纹扩展

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Expansion of Notch-crack Tip in Cutting Brittle Materials

脆硬材料切削加工中的缺口裂纹扩展

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In this paper, the tool tip cutting path and the chip thickness computation model are established, with which the characteristics of the cutting path and the chip thickness are studied.

本文首先建立了刀具切削轨迹和切削厚度仿真模型，仿真研究了刀具切削轨迹和切削厚度的特点。

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It seemed that Zhong-zhi 12 was not suitable for tip cutting in high fertilizer condition and could be done 25 days after initial flowering in average condition.

kg-1缩节胺。中芝12在高肥水条件下不宜打顶，但在一般种植条件下以初花后25d打顶效果好。

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Based on the heating flow equation, the tip temperature of the cone field emitters were computed self-consistently in Nottingham effect and in Jouel heating.

从热传导方程出发，考虑Nottingham效应和焦耳热情况下，采用自洽求解了圆锥形场发射体的尖端表面温度；

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For rubber-like material half space compressed by a rigid cone, the stress singular field near the tip of the rigid cone is analyzed by large strain theory.

应用大变形理论对刚性锥压缩作用下橡胶类材料半空间锥尖附近的应力奇异场进行了分析.研究揭示，奇异场由两个区构成；

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The new flash boiling spray model predicts spray tip penetration and spray cone angle and its development trend, in good agreement with the experimental results.

模拟结果表明，闪急沸腾喷雾新模型较好的预测了喷雾贯穿距及喷雾锥角及其发展趋势，喷雾图像与实验结果吻合较好。

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Spotsi-the angle at the tip of the cone, or the spot aperture.

圆锥体顶角角度，或是聚光灯孔径。

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