详见日环食图片。
什么是日环食？
更换万能防喷器胶芯。
The annular volume is 115 cubic meters.
井眼的环空体积为115方。
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。
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。
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。
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。
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。
An annular combustor with evaporation tubes was designed for certain micro-turbojet engine.
为某微型涡喷发动机设计了一个蒸发管环形燃烧室。
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。
In addition, the annular elements may be extended into the FEM and the Charge Simulation Method.
该法还可推广于模拟电荷法及有限元法中。
Annular thickening rings of thickening laid down on the inner wall of protoxylem vessels and tracheids.
环状加厚：原生木质部导管和管胞的内层环状増厚。
In the third, the obstruction was due to duodenal stenosis, and there was an incomplete annular pancreas.
第三个病例，梗阻由于十二指肠狭窄，是个部分环状胰腺。
Viewers as far north as Greece were able to see a partial eclipse during the January 15, 2010, annular eclipse.
在希腊北部的观测者可在2010年1月15日日环食时看到日偏食。
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。
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。
In annular space, the values of tangential, axial and radial turbulence intensity were of the same order of magnitude.
环形空间3个速度分量的湍流度是同一个数量级的。
When there is a foam column is the annular space of a pumping oil well there will be no distinct gas-oil interface.
当抽油井的环形空间中出现泡沫段时，将会失去明显的油-气界面。
In addition to partial eclipses, sky-watchers may see two other types of solar eclipses in a given year: total and annular.
除了日偏食之外，空中的观测者在这一年中可能还会看到另外两种日食：日全食和日环食。在日全食发生时，月亮会完全遮挡住太阳。
During an annular eclipse, the moon covers only the central part of the sun's disk, leaving a ring of sunlight still visible.
在日环食发生的时候，月亮仅仅遮挡住了太阳光晕的中间部分，在外侧留下一圈可见的光环。
For the annular membranes, the concentric rigid inclusion make the maximal deflection become smaller than circular membranes.
当薄膜带有刚性中心时，能使薄膜的中心挠度减小。
People use photographic film strips to observe an annular eclipse near the Kibera slums in Kenya's capital Nairobi, January 15, 2010.
2010年1月15日，肯尼亚首都内罗毕，基贝拉贫民窟附近，人们用相片底片条来观察日环食。
A man USES a photographic film strip to observe an annular eclipse near the Kibera slums in Kenya's capital Nairobi, January 15, 2010.
2010年1月15日，肯尼亚首都内罗毕，基贝拉贫民窟附近，一个男子用相片底片条来观察日环食。
A man USES a photographic film strip to observe an annular eclipse near the Kibera slums in Kenya's capital Nairobi, January 15, 2010.
2010年1月15日，肯尼亚首都内罗毕，基贝拉贫民窟附近，一个男子用相片底片条来观察日环食。
应用推荐