First of all, he kept the two dolphins together in the same tank and taught them to press levers whenever they saw a light.
首先，他把两只海豚放在同一个水箱里，教它们无论什么时候看到光就按控制杆。
The horses were climbing up a hilly piece of road when she first caught sight of a light.
当她第一次看到灯光时，马正爬上一段山路。
The levers and light were set up in exactly the same way except that this time it was only Doris who could see the light indicating which lever to press first.
杠杆和光的设置完全一样，只不过这次只有多莉丝能看到先按哪个杠杆的灯的指示。
Light-loving species are always among the first invaders, while shade-tolerant species appear later in the succession.
在这个演替过程中，喜阳植物总是第一批“侵入者”，而那些喜阴植物紧随其后出现。
The first is a pair of planets, each about the mass of Jupiter, that whirl around their home star 15 light years from Earth in perfect lockstep.
第一个是一对质量与木星差不多的行星，这对行星步调一致地围绕距离地球15光年的母恒星旋转。
Each embraces New York with the intense excitement of first love, each absorbs New York with the fresh eyes of an adventurer, each generates heat and light to dwarf the Consolidated Edison Company.
每个人都以初恋般的强烈兴奋拥抱纽约，每个人都以冒险家的新鲜目光看着纽约，每个人都产生热量和光，使合并后的爱迪生公司相形见绌。
我们黎明时离去。
The first one that might occur to him is to manufacture light, to use a lantern or a searchlight.
他首先可能想到的是用灯笼或探照灯制造光源。
First, we tried to make the Archimedes'words stand out with a variety of technologies, using ultraviolet light．
首先，我们尝试用各种各样的技术，例如利用紫外线清晰地展示阿基米德的文字。
The find helps cement the dinosaur-bird connection, but it also casts new light on the mystery of why nature invented feathers in the first place.
这一发现有助于巩固恐龙和鸟类之间的联系，但它也为自然界最初为什么会产生羽毛这一谜题提供了新的线索。
In 1920, the world's first three-color traffic light was put to use.
1920年，世界上第一个三色交通灯投入使用。
At first I didn't catch on, then I suddenly saw the light.
始而不解，继而恍然。
But towns like Peterhead still rely on the trawlers that come back at first light and the men who skipper them.
但诸如彼得·黑德这样的小镇，仍然依靠着第一束灯光下回来的捕鱼者、以及他们的领航者们。
The exact timing for first light is not known.
人们并不知道第一缕光线出现的时间。
The character Wang Ziguang's name means "first light," representing the eternal world.
角色王自光(音译)的名字是“第一束光线”的意思，这代表了外在世界。
Nor yet did he make the first light bulb, nor the first generator.
爱迪生也不是做出第一支电灯泡的人，至少他做的电灯不是第一代的。
To start the engine, one must first light the small flame beneath the hot ignition tube and crank the engine once using the crank; these preparations take only a minute.
要启动发动机，首先得点燃热管，再转动曲柄轴，发动机便启动，这些准备工作只需一分钟。
"So, we're seeing what sometimes people call the first light in the universe, which formed after the big bang," Dr. Moseley explains.
“所以，我们所见到的正是人们所谓的宇宙大爆炸后的第一缕光。”莫里斯博士如此解释道。
Turn left at the first light. You can't miss it.
到第一排红绿灯处往左拐。你不会找不找的。
Even the somewhat irritating absence of a comma in the title may have been meant to convey his constant rush from first light to dusk.
甚至是题目中失踪的逗号，即使有些恼人，但也说明了他从早到晚总是忙个不停。
At first light, I started my trek up an alluvial fan into an unnamed canyon in the Cottonwood Mountains.
天刚亮，我就从一片冲积扇区(峡谷山口的扇形沉积物)处开始了旅程，进入了卡顿·伍德山脉中的一个无名峡谷。
When the young man awoke at the first light of morning, he got up and wanted to put on the donkey skin, but he could not find it.
年轻人睡醒后，就着晨光一翻而起，想穿上那张驴皮，但没找着。
Now, new pictures reveal the first light from objects 13 billion light years away, the infants of our universe.
如今，新的图片显示出了在宇宙婴儿时期，由130亿光年远处的星体所发出的第一缕光。
Plan to arrive at your destination at least 90 minutes before sun rise(first light)or stay an hour or so after sunset.
计划到达目的地至少90分钟前太阳升（第一道曙光）或停留一小时后，日落等。
I think he has to see a coastline cuddling on the first light of sunrise rises.
我想我与心爱的他已经相互依偎一看到海岸线上日出升起的第一道曙光。
Each goal, I all want it to stay in front of me, from the early start, the first light has been retained, start slowly, until entire earth light.
每一个目标，我都要它停留在我眼前，从第一线曙光初现开始，一直保留，慢慢展开，直到整个大地一片光明为止。
All of this, just because the first light in morning.
这美妙的一切，都只因为那晨曦的第一缕光芒。
"No harm will come to me today, " Cersei said when the day's first light brushed her window.
“今天没人会伤害我。”当清晨的第一缕阳光拂过窗口，瑟曦对自己说。
On April 21, 2010, NASA released the first-light images from its newest sun-monitoring mission, the Solar Dynamics Observatory.
NASA于2010年4月21日发布了最近的太阳监测任务，太阳动力学观测台(the Solar Dynamics Observatory)拍摄的第一幅光学图像。
On April 21, 2010, NASA released the first-light images from its newest sun-monitoring mission, the Solar Dynamics Observatory.
NASA于2010年4月21日发布了最近的太阳监测任务，太阳动力学观测台(the Solar Dynamics Observatory)拍摄的第一幅光学图像。
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