The lack of light explains why spectrometers — instruments that can be used for remote water detection but rely on reflected light to do so — never picked up on the water.

这就很好地说明了我们使用光谱仪，利用物质反射光波，可遥控探测到水分子，但是由于缺少足够阳光，一直没有成功收集水。

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Whether our workload is heavy or light, we may have to contend with isolation (no more chats at the water cooler), lack of sunshine and exercise… all of which add up to one stressed out freelancer.

不管工作量大还是小，我们必须耐得住寂寞（不要在办公室闲聊），一直呆在缺少晒太阳和锻炼身体的工作环境里。 这也使得自由职业者倍感压力。

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Sadly, the Child Nutrition Reauthorization process has brought to light our nation's lack of commitment to our children's health.

悲哀的是，儿童营养重新授权过程让我们看到我们国家缺乏解决儿童健康的意愿。

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Her eyes widened, as if to compensate for the lack of light.

NEWYORKER: Outage

The researchers suggested this failure to transfer may be down to a lack of parental involvement or the "light touch" nature of the interventions.

BBC: Behaviour classes 'lack impact'

The experience in Desert Shield demonstrated that limits on lift assets and the lack of prepositioned equipment affects the ability to deploy any but light land forces to halt the aggression.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 2