圆柱形的

According to the frequency formulae of the two kinds of oscillations, the relation between depth of cavity and speed of flow for cylindrical cavity is derived, when the coupling resonance condition is satisfied.

根据文中得到的两种振荡的频率公式，还导出了圆柱形腔满足耦合共振条件时腔深和流速之间的关系。

Any of various Australian shrubs or trees of the genera Callistemon and Melaleuca, having densely flowered, cylindrical spikes with numerous, long, protruding stamens that suggest a brush used to clean bottles.

红千层属植物红千层属和白千层属各种澳大利亚灌木或树木，具有稠密的花状圆柱形尖刺，上带大量长而突出的雄蕊，令人想起清洁瓶子的刷子

Taking the Lagrange algorithm of LS-DYNA, selected the Johnson-Cook material model which was compatible with metal penetrating problem, the finite element model of columniform fragment penetrating steel target is created.

中文摘要：采用LS-DYNA的Lagrange算法，选择了适合金属侵彻问题的Johnson-Cook材料模型，建立了圆柱形破片侵彻钢质靶板的有限元模型。

Leaves 0.5--1 mm wide, semiterete; perianth segments 6--9 mm; filaments 2/3--3/4 as long as perianth segments, inner ones wider than outer.

叶0.5 --1毫米宽，半圆柱形；花被片6 --9毫米；花丝 2/3 --3/4的倍于花被片，比外部宽的内部的。

Aiming at the disadvantages of the present machining method of the propeller,such as lower machining precision and efficiency,needing more time of clamping and limited machining scope,a new machining method — the second order osculating machining method has been presented and used in the manufacture of the propeller ...

针对目前螺旋桨加工中存在的加工精度和效率较低、需多次装夹、适用范围有限等缺点，在分析螺旋桨桨叶曲面特征的基础上，提出了基于圆柱形刀具二阶密切加工螺旋桨的方法。

Aiming at the disadvantages of the present machining method of the propeller, such as lower machining precision and efficiency, needing more time of clamping and limited machining scope, a new machining method the second-order osculating machining method has been presented and used in the manufacture of the propeller by analyzing the curve surface characteristics of the marine propeller blade.

针对目前螺旋桨加工中存在的加工精度和效率较低、需多次装夹、适用范围有限等缺点，在分析螺旋桨桨叶曲面特征的基础上，提出了基于圆柱形刀具二阶密切加工螺旋桨的方法。

Early used to detect objects without photoelectric sensor is a small metal cylindrical equipment, with a camera calibration transmitter, will focus on optical receivers, the receiver will be receiving a cable superimposes the vacuum tube amplifiers.

早期的用来检测物体有无的光电传感器是一种小的金属圆柱形设备，发射器带一个校准镜头，将光聚焦射向接收器，接收器出电缆将这套装置接到一个真空管放大器上。

As the first of its kind in the case of cylindrical objects on business card printing and membership card-printing machine produced by digital, Canpet printomat 400 to also apply the UV curing printing inks, and the United Kingdom XAAR company's on-demand piezoelectric ink jet technology so that this type of object for the easy-soft drinks on direct business card printing and membership card to make a reality.

作为第一台可在圆柱形物体上进行制卡和会员卡制作的数字喷印机，Canpet printomat 400也应用了紫外固化印墨，以及英国XAAR公司的压电按需喷墨技术，使得在饮料易拉罐这类物体上的直接制卡和会员卡制作成为现实。

The high seam drill 2000 is stainless steel construction and the cylinder rods of the 1st inner legs of the stinger and drill leg are stainless steel.

这种厚煤层钻2000为不锈钢结构，而且属于刺和钻的一级内部支柱的圆柱形架杆也是不锈钢的。

Different surface treatments were taken on round gold surface, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting, gold bonder applying after 110μm Al_2O_3 sand blasting, and the same nine Ni-Cr alloys were cast as contrast, the gold copings and Ni-Cr alloys were both received two layers of opaque and two layers of body porcelain. Shear tests were performed in a universal testing machine. After loading the sections were examined by SEM and EDS analysis.

第一部分金沉积基底不同表面处理对金瓷剪切强度的影响材料与方法：制作直径4.0 mm，高度为8.0 mm的圆柱形Ni-Cr合金试件45个，表面电镀形成金沉积帽状基底，随机平均分成5组，分别为表面未处理组、50μm、110μm Al_2O_3喷砂组、50μm Al_2O_3喷砂+金黏结剂组、110μm Al_2O_3喷砂+金黏结剂组；另铸造同样规格的Ni-Cr合金试件9个，作为对照。

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。