Biologists have long debated about whether egg production in birds is biologically highly costly, some theorizing that egg production is energetically or nutritionally demanding.
长期以来，生物学家一直在争论鸟类的产蛋在生物学上是否具有很高的成本，有的理论认为产蛋对能量或营养的要求很高。
If you really want some of that egg nog or mulled wine, treat yourself to one glass and sip it slowly.
如果你真的想要一些蛋酒或者热红酒，只给自己一杯，并且慢慢地喝。
"They say that egg yolks are good for your hairs, "she says, "Just wait, my hair will grow like crazy. "
“听说鸡蛋清对头发好，”皮皮说：“要不一会儿，我的头发就会疯长。”
Scientists have found that egg proteins, specifically those found in the white, help us stay awake and feel alert.
据英国《每日邮报》11月17日报道，科学家发现，鸡蛋中特别是蛋清中所含的蛋白质能够帮助我们保持清醒、感到警觉。
The teacher saw him some impatient, then said to him: "do not think that egg is easy, you know, an egg in no two are the same;"
老师见他有些不耐烦了，便对他说：“不要以为画蛋容易，要知道，个蛋中从来没有两个是完全相同的；
The seismic sea wave is again one a big threat to the penguin , and the storm is frequently beaten and is built to the penguin on the cobble of nest , so that egg Chao Liangshi .
海啸对企鹅又是一大威胁，风浪经常打到企鹅筑巢的卵石上，以至蛋巢两失。
The EPIA specifies that egg products may not be imported into the United States except from countries which have an egg products inspection system equivalent to that in this country.
《蛋制品检测法》规定如果没有很好的蛋制品检测系统的国家不能对美国出口蛋制品。
The fried egg jellyfish, also known as medusa, produce eggs that are fertilized in sea water, which then develop into a tiny larva fixed to sea bed organisms.
煎蛋水母，也被称为美杜莎水母，它的卵在海水中受精，然后发育成固定在海床有机体上的微小幼虫。
Others elevate the egg into a fancy art, like the heavily jewel-covered "eggs" that were favored by the Russians starting in the 19th century.
另一些人则将鸡蛋上升到了华丽的艺术层面，正如从19世纪开始，俄罗斯人开始喜欢的镶满宝石的“鸡蛋”。
Some other foods that should be avoided until the recall is over include homemade items like Caesar dressing, Hollandaise sauce, and egg drop soup.
在本次召回停止前，其他一些的食物包括自制食品应当避免食用，比如凯撒酱、奶油、荷兰寿司和鸡蛋酱汤。
Rogers found that a chick's lateralisation depends on whether it is exposed to light before hatching from its egg—if it is kept in the dark during this period, neither hemisphere becomes dominant.
罗杰斯发现，小鸡的偏侧性取决于它在孵出蛋之前是否暴露在阳光下——如果在这段时间里保持黑暗，右脑或左脑都不会占优势。
It might make a larger omelette but a bigger egg isn't necessarily a better one and it certainly doesn't make the hen that laid it very happy.
它也许可以煎一个更大的蛋卷，但大鸡蛋不一定更好，当然也不会让下蛋的母鸡高兴。
Before egg fertilization, the gene produces a protein, found in the cytoplasm of the egg, that controls the pattern of cell division and thus handedness.
卵子受精之前，这种基因会产生一种蛋白质，这种蛋白质存在于卵子的细胞质中，它控制着细胞分裂的模式，从而控制着旋向性。
Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.
由于同卵双胞胎来自于一个分裂成两个的受精卵，他们实际上共享相同的遗传密码。
He assumed the dinosaur was stealing the eggs, so he named it Oviraptor that means egg thief in Latin, which fueled the generally negative public image of such dinosaurs.
他认为这只恐龙是在偷蛋，所以他将其命名为 Oviraptor，在拉丁语中表示“偷蛋贼”，这进一步恶化了这些恐龙在人们心目中的负面形象。
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation.
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的。
The scientists also use DNA technology to make sure that the drugs are only inside the egg whites.
科学家们还使用DNA技术来确保药物只存在于蛋白中。
If you do that, you will end up with an egg on your face.
如果你做了那件事，你就会落得个难堪的下场。
When you look at this tiny egg, it's hard to believe that in a few days, it will become something completely different.
当你看着这颗小小的鸡蛋，很难相信，几天后它将会变得完全不一样。
Lack, however, suggested that clutch size—the number of eggs a bird lays per breeding cycle—is far below the potential limit of egg production.
然而，缺乏情况表明卵的大小——每一个繁殖周期下的蛋的数量——远低于产蛋的潜在限制。
They are trying to find their way through the zona pellucida, the membrane that surrounds and protects the egg.
它们试图找到通过保护卵细胞的透明带的路。
And if lighting can be that important to an egg, imagine how much it means for a human subject.
如果光线对于一枚鸡蛋都这么重要，那么可以想象对于人物该有多么大的影响。
With ratio, you can do away with recipes altogether. This app gives ratios for food fundamentals. A batter ratio is equal parts liquid and flour and half that much egg.
几个来回下来，你能完全掌握这些配方，这种应用软件提供了食材的比例，一个好的食材比率是部分液体和面粉与一半鸡蛋相等。
If a kangaroo laid an egg from which an ostrich hatched, that would surely be an ostrich egg, not a kangaroo egg.
如果袋鼠生的蛋孵出了鸵鸟，那应当说它是一只鸵鸟蛋，而非袋鼠蛋。
An Indian brave went out hunting and found an eagle's egg that had fallen from its nest but miraculously remained unbroken.
一位印第安勇士外出打猎时发现了一只从巢里掉到地上的老鹰蛋，但是奇迹般地的是，它竟然没有破。
NOT long ago, the news was full of reports about two male Humboldt penguins at a zoo in Germany that adopted an egg, hatched it and reared the chick together.
前不久，许多媒体报道了德国动物园两只雄性洪堡企鹅，它们如何共同领养了一枚鸡蛋，然后又共同哺育孵化出小鸡。
People living along Namibia's desert coast have long been familiar with the rotten egg smell that periodically emanates from the Atlantic Ocean.
生活在纳米比亚沙漠沿岸的人们早已熟悉了不断从大西洋散发出的臭鸡蛋味。
An egg white that appears cloudy is a sign of a fresh egg and egg whites that are thick are also very fresh.
鸡蛋白是出现云状的迹象是新鲜蛋的标志同时蛋白很厚的蛋也很新鲜。
An egg white that appears cloudy is a sign of a fresh egg and egg whites that are thick are also very fresh.
鸡蛋白是出现云状的迹象是新鲜蛋的标志同时蛋白很厚的蛋也很新鲜。
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