科学家已经找到头发变白的根源----这一发现将为人们一直到老都可保持青春的发色而铺平道路。
Scientists have got to the root of grey hair – paving the way for locks that retain the lustre of their youth well into old age.
有一种冬天皮毛变白的鼬叫白鼬。
One species that has white fur in the winter is called the ermine.
随着全球气候变暖，海洋温度升高，珊瑚失去了赖以生存的共生藻类，褪色变白。
Global warming means warmer seas, which causes the corals to to bleach, where the creatures lose the symbiotic algae they need to survive.
老师的头发变白了。
一个人的头发变白了。
养育无数海洋生物的珊瑚很容易因温度升高而变白，甚至死亡。
Corals, which sustain so much of Marine life, are vulnerable to bleaching and even death caused by warmer temperatures.
超过千万瓷砖复盖着展馆的外墙，瓷砖颜色逐渐从红变白。
More than ten million tiles cover the pavilion's facade, a porcelain skin gradually changing from red to white.
风吹日晒，他的头发变白了。
细小而形似植物的珊瑚生物死亡时会褪色变白，原因通常是不断升高的温度，留下的只是一具白色的石灰岩珊瑚礁骨架。
Bleaching occurs when the tiny plant-like coral organisms die, often because of higher temperatures, and leave behind only a white limestone reef skeleton.
他的话切中要害，她的脸变白了。
西村之前就已发现了毛囊中的干细胞，并显示出衰老时干细胞的消耗导致了毛发变白。
Nishimura had previously discovered the stem cells within hair follicles and showed that their depletion during aging causes hair to turn gray.
那么，您能告诉我，是什么事情让您的头发一夜变白呢？
Answer me this, then: What turned your hair white in one night?
她的头发在变白。
她的脸也变白了，嘴唇颤抖着。
罗恩的脸变白了；赫敏在发抖；哈利自己也觉得心惊胆战。
Ron had turned white and Hermione shivered. Harry, himself, didn't feel safe.
13：17祭司要察看，灾病处若变白了，祭司就要定那患灾病的为洁净，他乃洁净了。
And the priest shall see him: and, behold, if the plague be turned into white; then the priest shall pronounce him clean that hath the plague: he is clean.
他的头发变白了。
杰基的脸变白了。“这不是真的！黛安娜呢？你们在她包里发现了空瓶子！”
Jackie's face went white. 'it's not true! What about Diane? You found the empty bottle in her bag!'
在这么大的开启状态之下，你也有可能将太多的光放进了相机里，以至于照片过曝，甚至几乎变白。
With that big of an opening, however, you might get too much light in the camera and your picture could be overexposed, almost a whiteout.
当你青丝变白发，你的桃李已满天下。亲爱的老师，向你道声辛苦了！
When you hair become white hair, you of the plum is full. Hard to say to you, dear teacher!
透明的比目鱼加入黑米醋（相当于意大利香脂醋），颜色变黑，然后浇上一点热牡丹籽油，嘶嘶作响，少脂的鱼肉立刻变白。
Translucent bands of fluke were darkened by black rice vinegar, China's answer to balsamic, then touched with hot peony oil, which sizzled and whitened the lean fish as it landed.
可怜的妈妈，你的头发全都变白了！
小女孩看着妈妈好奇地问：“为什么你的头发变白了？”
She looked at her mother and inquisitively asked, 'Why are some of your hairs white, Mom?'
她那美丽的黑发随着岁月的流逝变白了。
不同的数码相机有着不同的调节白平衡的方式，你需要阅读相机的说明书，学会如何改变白平衡设置。
Different digital cameras have different ways of adjusting white balance so ultimately you'll need to get out your camera's manual out to work out the specifics of how to make changes.
莱昂内尔的脸唰得一下变白了——这和他那有红又亮的头发形成了鲜明的对比。
Lionel had turned white, which contrasted against his bright red hair.
尽管他的头发开始变白，但我的祖父仍然显得精力充沛。
Even though his hair started to turn grey, my grandfather still looked very energetic.
尽管他的头发开始变白，但我的祖父仍然显得精力充沛。
Even though his hair started to turn grey, my grandfather still looked very energetic.
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