I have no idea why a boomerang is attacking a plant or whether the magical hovering computer monitor is aiding in the attack or fleeing the scene.

我不知道为什么回力镖会攻击植物，也不知道神奇的悬停电脑显示器是在协助攻击还是逃离现场。

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This will monitor photosynthesis and plant growth, which is critical for calculating the process by which carbon dioxide is released and absorbed, especially by plants and the oceans.

它将监测光合作用和植物生长，而这些对计算二氧化碳释放和吸收(尤其是通过植物和海洋)的进程至关重要。

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Water treatment plant operators monitor and operate computerized control systems and related equipment in water filtration and treatment plants to regulate the treatment and distribution of water.

水处理厂操作员监控和操作电脑控制系统及水过滤和水处理厂的相关设备，以规范的水处理和水分配。

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Two years ago, on March 14, 2011, the National Nuclear Security Administration sent flight crews to Japan to monitor airborne and ground contamination from the still developing nuclear crisis at the Fukushima-Daiichi nuclear plant.

FORBES: Drones To Be Deployed As Nuclear Fallout Detectors