⒋夜间观察。
在许多地区，这使得光线很难或根本不可能在夜间观察天上的星星和行星。
In many areas, this light makes it difficult or impossible to observe stars and planets in the night sky.
唐秉琳借口“夜间观察困难，射击不准确”，故意命令炮击敌阵地，使145师师长气得跳脚。
"Tang Bing-Lin excuse of" night-vision difficulties, shooting is not accurate ", and deliberately shelling enemy positions in order to make 145 Division of the jump up."
随后研究人员逐帧分析RBD那组人员的夜间录影带，观察他们的动作和观看是否相对应。
Then the researchers analyzed the nighttime footage of the RBD subjects frame by frame to see if their actions and gazes matched up.
但蟹主要在夜间活动，当它们不能在黑夜的沙滩漫游时，就在它们隐藏的冲浪线的附近挖些小坑，似乎在观察，在等待大海带给他们什么。
But the crabs are chietly nocturnal, and when not roaming the night beaches they dig little pits near the surf line where they hide, seemingly watching and waiting for what the sea may bring themm.
机器内设照明装置，即使在夜间也能直观的观察打印状况。
The machine built-in a lighting, even in the night user can intuitive observation print status.
方法通过夜间PS G监测，观察和分析戴用阻鼾器前后睡眠呼吸紊乱指标的变化及主要症状的改变情况。
Mehtods Through PSG monitoring at night, the changes in indexes and main symptoms of sleep-apnea disorder before and after using snore-prevention equipment were observed and analysed.
它的红木外壳使它像“一个大党灯在夜间”，据一名观察员。
Its redwood shell makes it resemble "a large party lantern" at night, according to one observer.
目的观察从肝论治合剂对失眠症夜间慢波睡眠的影响。
Objective To evaluate the treatment efficacy of cong-gan-lun-zhi liquor(CGLL) on nocturnal slow wave sleep in insomnia.
尽管这些现象无时无刻都在发生，但只有夜间可以观察到这些光线。
Although the phenomenon occurs around the clock, the lights are only visible at night.
目的观察双水平气道正压通气对慢性阻塞性肺疾病夜间低氧的治疗作用。
Objective To evaluate the efficacy of Bi-Level Positive Airway Pressure ventilation in treating patients with chronic obstructive pulmonary disease.
观察和比较两组基线期和用药后第14、28天的夜间留腹净超滤量和腹膜肌酐清除率变化；
Ultrafiltration volumes and peritoneal creatinine clearance of night dwell were measured at baseline and 14 d and 28 d after treatment.
目的：观察夜间顿服多虑平合滋水清肝饮治疗抑郁症的临床疗效。
Objective: To observe the clinical effect of Doxepin taken at a draught at night plus Zishui Qinggan Decoction on depressive disorder.
结论：冠心病合并osas发生率高，护理上应密切观察病情，尤其是夜间病情观察，并应重视健康宣教。
Conclusion: The incidence of CAD coexisting with OSAS is high, and closely observation should be done in nursing care, especially at night, meanwhile, health education should be stressed.
产品简介：微光夜视观察镜，是供夜间低照度条件下对目标进行观察用的电子光学仪器。
PRODUCT INTRODUCTION: Nght vision viewers are electronic optical instruments used for viewing under low light level conditions at night .
这使得可以观察到那些肉眼难以看清的目标，例如在夜间光源较少的环境下。
This is to make possible the viewing of subjects that the naked eye would have trouble discerning, such as at night with few ambient light sources.
这使得可以观察到那些肉眼难以看清的目标，例如在夜间光源较少的环境下。
This is to make possible the viewing of subjects that the naked eye would have trouble discerning, such as at night with few ambient light sources.
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