| 释义 |
pe·num·bral 英pɪ'nʌmbrəl美pɪ'nʌmbrəl 高COCA⁸⁸³⁵⁵iWeb⁵²⁸⁷³
基本英英记法例句
adj.penumbra 的
Adjective:
of or pertaining to the region of partial shadow around an umbrapen-umbr-al…的⇒adj.penumbra 的 In the paper we present the distribution of the penumbral pattern of the spiral spot on the north and south hemispheres of the solar disk in the period between March1970 and December1978.
文本给出旋涡黑子的缠绕方向于1970—1978年内在日面南、北半球的分布，它反映出太阳大气的较差自转对黑子磁场的扭绞形态发生了作用。 cnki
Observers can also watch rare phenomena of penumbral lunar eclipse with the aid of instruments that night at the best viewing time of 22:38.2.
当天，各地居民还可通过仪器观测到罕见的半影月食，最佳时刻在22时38.2分。 www.chinadaily.com.cn
The main morphological feature of this proton active region is the clockwise spiral structure of the penumbral filaments of the large preceding spot “ A”.
这个质子活动区的主要形态特点是前导大黑子 A的半影纤维的顺时针旋涡结构。 cnki
The sweep was the moon penumbral zone can see the partial eclipse, the partial eclipse in the region-wide water from the area near, the greater the extent of the partial eclipse.
被月球半影扫过的地带均可以看到日偏食，在偏食区内离全食区越近，偏食的程度就越大。 ebigear
Those places not in the direct path will see a partial eclipse from the moon's penumbral shadow.
不是月球路径直接通过的国家和地区，将只能看到月球半遮影的部分日蚀。 blog.sina.com.cn
Penumbral imaging has high sensitivity, which will be the main technical method of neutron imaging in inertial confinement fusion ICF experiments.
半影成像具有灵敏度高的特点，该技术是未来惯性约束聚变 ICF中子成像的主要技术路线。 cnki
Penumbral lunar Benying and did not sweep the place, simply can not see the solar eclipse.
月球本影和半影没有扫过的地方，根本看不见日食。 ebigear |