Phytoplankton live at the ocean surface, where they pull carbon dioxide into the ocean while giving off oxygen.
"浮游植物生活在海洋表面，在那里他们把二氧化碳释放到海里，同时放出氧气。
The probes have also made the scientists think that under its surface, Europa has a rocky core giving off volcanic heat.
这些探测器还让科学家们认为，在木卫二的表面之下，有一个释放出火山的热量的岩石内核。
More slug-looking than anything, this little guy is giving off a message to his predators that he will not make a tasty meal.
这只长得像鼻涕虫的小家伙正在向他的捕食者发出一个信息：他不会是美味的食物。
These rotting bananas are giving off a bad smell.
马路边的死狗发出一股臭味。
I think teachers are like candles, giving off light for others by burning themselves.
我认为老师就像蜡烛，燃烧自己，照亮别人。
He told her the phone began making popping noises and started giving off smoke after he turned it off.
她丈夫对她表示，在他关机之后，该手机开始发出爆裂的声音，然后开始冒烟。
Meanwhile, the newly real particles decay, giving off (among other things) light, X-rays and gamma rays.
同时新生的真实粒子衰减，(在其他事物之中)发出光、X射线和伽马射线。
Directions: All essential oils are highly volatile, and evaporate on exposure to air, giving off their aroma.
用法：所有的基本护理精油都是有很强的挥发性的，会在空气中蒸发，也会散发出香气。
The heat breaks the biomass down into a charcoal-like solid and the bio-oil, giving off some gas in the process.
这种情况下，加热会把生物原料变成木炭似的固体物质和生物原油，同时释放某些气体。
Most public speakers are in fact nervous, but a good speaker learns to hide this by giving off signals of confidence.
事实上绝大多数公开发表演讲的人都心情紧张，但是一位擅长演讲的人会发出自信心很强的姿态信号来掩饰紧张的心情。
Most public speakers are in fact nervous, but a good speaker learns to hide this by giving off signals of confidence.
事实上绝大多数公开发表演讲的人都心情紧张，但是一位擅长演讲的人会发出自信心很强的信号来掩饰紧张的心情。
Image above: The light fixture is by Roost and USES Edison bulbs, giving off a soft, old-fashioned look when turned on.
上图：吊灯来自Roost，用的是Edison灯泡，打开时有一种温柔怀旧的感觉。
The city proper is not plagued by factory chimneys such as you find in London giving off volumes of smoke all day long.
从它里面说，它没有像伦敦的那些成天冒烟的工厂；
She teamed her over-the-knee boots with a very short grey jersey dress, giving off more than a mere glimpse of her toned thighs.
她穿的是一件超短的灰色针织连衣裙，搭配一双过膝长靴，健美的大腿一览无余。
When a black body cools down, at some point it no longer radiates light in the visible spectrum, giving off infrared photons instead.
当黑体变冷的时候，在一定的温度以下，它就不会再发出可见光而是放出红外光子。
In many volcanoes the lava bubbles quietly, tossing lava into the air at times, giving off gases, and, in general, being fairly harmless.
许多火山的熔岩静静地在冒泡，有时喷入空中，释放出气体，一般是完全无害的。
This man seemed like being hungry for a long time and seemed to seek the food he liked, giving off a sharp and cruel expression in his eyes.
一个还回头看他，样子不甚分明，但很像久饿的人见了食物一般，眼里闪出一种攫取的光。
One theory is that they are youngsters, giving off heat as they collapse inward due to the pull of their own gravity, but nobody knows for sure.
有一个说法是，它们还处于幼年，由于自己的重力所拉，在衰竭的同时发出热量，但没有人能肯定这种说法。
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time.
对于精度球迷：倒数计时器帮助您记住放出一个在预设时间发声具体或反复出现的事件。
It may be so, but you can imagine a picture. In a summer evening, the sun is setting down slowly, giving off the golden light, which lightens the lake.
可能是这样的，但你可以想象，在一个夏日的傍晚，夕阳徐徐落下，发出金色的光，它照亮了湖面。
Looking back, I caught sight of a lonely crematorium looming out of a pine wood. The towering red-brick chimney was giving off wisps of greyish smokes.
回首见松原里的一所孤寂的火葬场，红砖砌成的高耸的烟囱口上冒出了一笔灰白色的飘忽的轻烟。
So if we have a negative change in energy for any reaction as it's written, what that actually means is we're giving off energy as the reaction proceeds.
如果我们像这里写的这样,在任何一个反应过后，得，到的能量变化为负值,这就意味着我们在这个过程中放出了能量。
They're also more sensitive to heat than refined oils. They start breaking down, developing unpleasant flavors and giving off smoke at lower temperatures.
它们对加热温度也比精制油更敏感，载较低的加热温度下，它们就开始分解，并产生不好的味道，还会冒烟。
The basic concept, the principle of material's giving off flavor and flavor being prepared, and the develop trend of flavor are illustrated in this paper.
本文阐述了香精香料的基本概念、物质的呈香原理、香精调配原理以及研究发展趋势。
The basic concept, the principle of material's giving off flavor and flavor being prepared, and the develop trend of flavor are illustrated in this paper.
本文阐述了香精香料的基本概念、物质的呈香原理、香精调配原理以及研究发展趋势。
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