1.
watch and study birds in their natural habitat.
在野外观察并学习鸟类。
2.
initial field observation on trioxys pallidus
胡桃蚜寄生蜂的野外观察
3.
The scientists also made field observations that supported these laboratory findings.
这些科学家还作了野外观察，支持了实验室的发现。
4.
What do you watch wild birds with?
你用什么观察野鸟?
5.
Lens stereoscopes are practical for field use or for observing magnified det ails.
透镜式立体镜适合于野外使用或者观察放大的细部。
6.
What may be of greater importance is to observe how primates live in the wild.
有较大意义的可能是观察灵长目动物在野外的生活情况。
7.
The collecting of sociological or anthropological data in the field.
野外考察野外社会学或人类学事实资料的收集
8.
This delighted me, for in a quarter of a century studying wolves in the wild, I had only rarely seen them at close quarters from the ground.
我很高兴。在从事野外研究狼的二十五年中，能在如此近距离的观察它们，可遇不可求。
9.
Teddy: Well you know he's a keen bird watcher do not you?
泰迪：他热中观察野鸟，这是你知道的吧？
10.
The bird-watcher raked the trees with his binoculars.
观察野鸟的人用双筒望远镜扫视树木.
11.
The bird - watcher raked the trees with his binoculars.
观察野鸟的人用双筒望远镜扫视树木。
12.
thermal infrared hand-held viewer
手持式热红外观察仪
13.
The spirals are not readily seen unless immunofluorescent stain or dark field illumination is employed.
螺旋体不易观察除非在荧光显微镜或暗视野显微镜观察。
14.
Like the Mustang, it had a sporty look.
与野马车一样，它有赛车的外观。
15.
The gardens outside are specially cool and interesting. Trees afford a magnificent view.
野外花园, 殊有情趣, 树木蔚为大观。
16.
Clinical Observation of Field in Field Hyperfractionated Radiotherapy on Non-small Cell Lung Cancer with Atelectasis
野中野超分割治疗非小细胞肺癌所致肺不张的临床观察
17.
The Observation of Wild Mulberry and Analysis of 1-DNJ Content in Mulberry Leaf of YUNNAN;
云南野生桑树观察和桑叶1-脱氧野尻霉素含量的分析
18.
at that moment a patrol came within sight of our observation post
那时，一支巡逻队进入我们观察哨所的视野。