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1·See annular eclipse pictures.

详见日环食图片。

2·WHAT IS AN ANNULAR ECLIPSE?

什么是日环食？

3·Change annular BOP packing.

更换万能防喷器胶芯。

4·The annular volume is 115 cubic meters.

井眼的环空体积为115方。

5·In the first infant, there was a circumferential annular pancreas.

第一个婴儿为完全的环形环状胰腺。

6·The essay analyses the nonlinear vibration of an annular thin plate.

本文分析研究了环形薄圆板的非线性振动问题。

7·Such events, which only blot out the middle of the Sun, are known as annular eclipses.

像这样，太阳中部被遮盖的天象，就叫做日环食。

8·The annular clamped diaphragm is extensively insensitive to jarring or vibration.

环形固定的膜片对振动或震动有抵抗性。

9·The results are helpful to the research of the focus of partially coherent annular beam.

这些结果对研究部分相干环形光束的聚焦性质是有帮助的。

10·This paper mainly devoted to the weaving principle and design of the annular shaped fabrics.

研究了圆环形仿形织物的织造原理和设计。

环形

1·Our factory hob phyletic annular gear hob, such hob, spline Bob, before shaving, and cut the hob top hob, sprockets hob, also produce all kinds of worm and worm.

我厂生产的滚刀种类繁多比如环形滚刀、蜗轮滚刀、花键滚刀、剃前滚刀、倒角以及切顶滚刀、链轮滚刀、同时也生产各类蜗杆与蜗轮。

2·The auricular cartilage supports the vertical canal while the horizontal canal, coursing medially and distally, is surrounded by annular cartilage.

耳廓软骨支撑着垂直耳道，而在远侧居中分部的水平耳道则由环形软骨包围。

3·Zhashan area is a slurry sedimentary basin, it's remote annular structure is main pattern of mineral region.

柞山地区为一泥盆纪热水沉积盆地，其遥感环形构造是矿化集中区的基本格局。

4·The auditory canal consists of cartilages (both auricular and annular) and the specialized skin that lines it.

外耳道由软骨(包括耳廓软骨和环形软骨)和特化的皮肤被覆其上。

5·For the continuous and automatic testing with high precision, we designed an ultrasonic automatic test system for annular work-pieces.

为了实现了高精度电子束焊缝连续自动检测，开发了针对环形工件的智能超声自动化检测系统。

环的

1·The flow field of double-row annular cascades of hydraulic turbines is studied by means of digital analysis in combination with model tests.

采用数值分析与模型实验相结合的方法，对水轮机导水部件双列环列叶栅流场进行了分析研究。

2·The annular volume is 115 cubic meters.

井眼的环空体积为115方。

3·Combined with modern optimization theory, a method of size optimization for annular fins with constant thickness is derived from theory of heat conduction and temperature distribution in fins.

从热传导原理、肋片的温度分布特性等，与现代优化设计理论相结合，导出了一种关于等厚度环肋的尺寸优化的方法。

4·The results obtained not only reveal its briefness, high precision, and its extensiveness but also provide a reliable premise for the vibration analysis of more complex annular sector plates.

计算结果表明，该方法不仅运算简捷、精度高、适用性强，而且为分析更为复杂的环扇板的振动问题提供可靠的基础。

5·The plate was loaded in its own plane by a pin passing through the hole in an annular disc fitted in the hole in the plate.

平板的孔里面镶嵌著一个套环，在此圆盘的孔中穿过一个销钉而使平板在其自身平面内受载。

环状的

1·Solves the problem of boundary value on an annular crack by using the nonlocal stress solution of an axisymmetric crack problem and approximative method of series expansion.

利用已得到的三维轴对称问题的非局部弹性应力的解，采用级数近似展开的方法，求解环状裂纹的边值问题。

2·Conclusion Part of annular ligament or synovial fold interposed between the capitellum and the radial head could explain the mechanism of the pulled elbow.

结论环状韧带或滑膜皱襞嵌入肱桡关节间是引起牵拉肘发病的重要因素，该机制可以解释牵拉肘的临床表现。

3·Conclusion Acupuncture has an obvious promoting action on postoperative rehabilitation of annular mixed hemorrhoid.

结论：针刺对环状混合痔术后康复有明显的促进作用。

4·The large annular cable-bar dome is a new type structure. In this paper, the geometrical nonlinear stability of this structure was studied for the practical engineering .

研究了大型环状索杆张力结构这一新结构的几何非线性稳定性能，为其应用于实际工程提供了理论基础。

5·The model assumes that forced convection and nucleate boiling coexist in the annular flow regime.

该模型认为环状流区域同时存在强制对流与核态沸腾两种换热方式。

环空

1·Design principle and experiment and popularized application of annular fracturing hanger are introduced in this paper, its application effect is notable.

在此主要介绍了环空压裂悬挂器的设计原理、试验和推广应用情况，应用效益显著。

2·It can measure drilling engineering parameter, such as drilling pressure, torque, side pressure and annular pressure etc.

钻压、扭矩、侧向力、环空压力等钻井工程参数可以随钻进行测试。

3·Therefore, a downhole tool that can reduce the annular cyclic pressure loss and introduced its structure, principle of work and technical parameters were put forward.

提出了一种减小钻井泥浆环空循环压耗的井下工具，介绍了该工具的结构、工作原理、技术参数。

4·Cementing of the slim hole is very difficult due to its small hole size and annular clearance, and the conventional cementing technology cannot meet the requirements of field cementing.

小井眼固井由于其井眼尺寸小、环空间隙小，给固井作业带来较大困难，常规固井技术难以保证其固井质量。

5·Experimental and theoretical research has improved that hole cleaning detecting is efficient by monitoring annular pressure change.

研究表明，利用环空压力变化可以有效监测井眼清洁程度。

环型

1·Analysis is conducted for the damage phenomenon at the lower arch of annular shaft kiln. The cause of damage and its solution are pointed out.

对环型套筒窑下拱桥受损现象进行了分析，提出了下拱桥损坏产生的原因和解决办法。

2·The material used to permanently seal annular Spaces between casing and borehole walls.

用于永久封隔套管和井壁之间的环型空间的材料。

3·The company has imported advanced equipment and can produce 200-litre annular barrel by using high density polyvinyl resin which is of high rigidity and abradability and can bear ambient pressure.

该公司获得专利技术，进口设备、采用具有钢性大，耐磨性及耐环境压力等特点的高密度聚乙烯树脂生产200升环型塑料桶。

4·A continuous 360-degree annular space around casing allows cement to completely seal the casing to the borehole wall.

围绕套管的四周360度的环型空间允许水泥完全能够密封套管与井壁。

5·The results showed that the content of organic carbon in soil profile and the storage of organic carbon in different soils varied obviously from margin to center of the annular wetland.

结果表明，从环型沼泽湿地边缘向中心，土壤剖面有机碳含量和有机碳储量变化明显。

(1)annular flow[化]环状流

(1)annular space[机]环隙；环形空隙

(1)annular gap环状间隙

(1)annular eclipse[天文学]日环食；[天文学]环蚀

(1)annular gear内齿轮；环形齿轮