调查黥基的科学家常常进行“夜间侦察”，步行穿过黑暗的森林来寻找象拳头大小的蟑螂一样的新奇物种。

Scientists who visit the tsingy often go on "night spots, " hikes through the dark forest to look for unfamiliar creatures such as fist-size cockroaches.

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加强夜间目标识别和非通视条件下地面活动目标侦察、作战指挥和打击能力；

It is also vital that capabilities of night target identification, mobile land target survilliance, combat command and control and precision of attack should be strengthened.

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侦察兵在夜间出巡。

The scouts went out during the night.

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