In reindeer, even if they're missing a circadian clock, melatonin levels still spike when it's dark and drop when it's light, making the equinoxes an ideal time to synchronize their annual clocks.
而驯鹿呢，虽然它们没有昼夜节律钟，其褪黑激素水平仍然会在黑暗的时候上升，光亮的时候下降，从而使它们的昼夜分点达到理想状态，进而与年生物钟同步。
As Discovery News space producer Ian o 'neill wrote, "the footage shows the light drop and seemingly hover just above the shrine."
随后探索频道空间的制作人伊恩·奥尼尔写到，“从镜头可以看出亮点在下降，好像在圣殿盘旋。”
The light at the background should be 1 stop brighter than the main, but the background light should drop off by a stop when it hits the models back.
而背景光应该比主光强1档，如果当背后的光强于主光是，应当让模特远离背景。
For the finale, he creates a rainbow by shining a bright light into a glass sphere containing a single drop of water.
最后，他用亮光照射一个玻璃球，里面只有一滴水珠。彩虹出现了。
Five minutes after that come the fire-raisers, who light 10km of “fireline” using drip torches (devices that drop flaming paraffin at a constant rate).
五分钟后，纵火人员出现，用滴液点火器（一种可以以形同的间隔点燃石蜡的装置）制造出一条长达10公里的“火线”。
When I arrive, the sun has just begun to dip below the horizon, so I drop my bags at my cabin and race toward an apparent mirage of red and orange peaks, aglow in the late afternoon light.
当我到达的时候，太阳刚刚开始沉入地平线以下，所以我把旅行袋扔在座舱里，然后跑向在傍晚的余晖里清楚可见的红橙色相间的沙峰的蜃景。
There is nothing prettier than the way the orange, red and yellow trees light up your surroundings before the leaves drop.
没有什么比在叶子落下之前，一路上有一片橙的，红的，黄的叶子的树林来点亮你的周围更美妙的事了。
Clearer skies and much light winds allowed temperatures to drop well into single figures resulting in a touch of grand frost in some rural areas.
清凉的天空和微风让温度值降到了个位数，使得很多乡村地区出现了霜。
小雨滴落下来。
Prior versions of Drupal struggled to make such fine-tuning usable; Drupal V6 makes light of this work with extensive support for drag-and-drop interactivity.
Drupal之前的版本努力实现这种可用的微调；DrupalV 6借助对拖放交互的广泛支持而使这项工作变得容易。
Drop Shadow with Soft Light blend mode, 100% opacity, 5px Distance and Size.
阴影为柔光模式，100%透明度，5px的距离和的大小。
Drop the revenge from your system and you will immediately feel light hearted
抛开仇恨，你会立即感到心情轻松。
It is potentially useful testing systems of physical and chemical characters of liquid samples by analyzing the variety of the light intensity, termed as the fingerprint drop trace, shortly FDT.
它利用光纤来监测液滴的增长过程，并通过分析随液滴下降过程而变化的光强变化曲线，获得反映液体的物理、化学性质的“光纤液滴指纹图”的测试系统。
The new type dryer is characterized not only by simple and light structure, low pressure drop and uniform drying, but also by obvious energy saving.
与原有干燥机相比，其具有结构简单、质量轻、床层压降小、干燥均匀等优点，而且节能优势明显。
Studies have shown that those who sit at laptops and in front of the TV late at night find it harder to drop off because the blue light emitted suppresses melatonin production.
研究表明，晚上坐在笔记本和电视前的人很难睡着，因为蓝光会抑制褪黑色素的产生。
Plus a drop of liquid with light fragrant gift for you, and build a different night.
加上一滴随灯赠送的香薰液，为您缔造一个不一样的夜晚。
We should become mature, but the mature means that we should let those noble features light up in us, not drop it.
我们应该变成熟，但成熟是让我们把那些我们内在的高尚的特点焕发出来，而不是丢下它。
Additional flow rate (AFR) method can overcome this problem beautifully by inject a kind of light and thin fluid into choke line to drop its pressure loss.
附加流速法通过向节流管线内注入轻质的附加流体降低了节流管线的压降，可以很好的解决上述的压井难题。
View not drop time, can't see light fireworks tree.
观不尽滴滴岁月，看不透灯花火树。
"I illumine the limitless sky, yet I can yield myself up to a tiny drop of dew, " thus the Sun said; "I shall become but a sparkle of light and fill you, and your little life will be a laughing orb.
“我能照亮无边的天空，也能把自己献给一颗小小的露珠，”太阳这样说，“我会化做一缕光芒来充实你，你小小的生命会成为一颗欢笑的星球。”
The weather scientists predicted a light rain and temperature drop.
气象专家们预测有小雨，气温将下降。
Just carry the light one and be careful not to drop it.
你只要拿那个轻的，小心别掉了。
The housed design of the TCV allows for minimum pressure drop when a light spring setting is used.
当弹簧强度很小的时候，TCV的封装设计可以实现最低的压降。
For the sandy soil foundation with not large drop depth it generally selects to use light well drop, so it can meet the requirement of safety, adaptation and economy.
对于降水深度不大的砂性土地基，一般选用轻型井点降水，可以满足安全、适用、经济的要求。
The morphological changes in nasal of guinea pig resulted by intranasal drop with Naristollae Scutellarin Compositus were observed under the light microscope.
本文通过光镜观察复方黄柏液对豚鼠鼻粘膜作用后的组织病理改变。
The morphological changes in nasal of guinea pig resulted by intranasal drop with Naristollae Scutellarin Compositus were observed under the light microscope.
本文通过光镜观察复方黄柏液对豚鼠鼻粘膜作用后的组织病理改变。
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