他们认为，气候变暖和缺少阳光是造成瓢虫变红的原因。
The reason, they believe, is that a warming climate and fewer sunny days might be driving a shift in ladybug color.
这个结论是通过比较重大火山爆发事件后天空变红的程度得出的。
This was proven in the paper by comparing the reddening of the sky following major volcanic eruptions.
同样，似乎也可以说红是不增加的，例如当又有一个苹果成熟变红的时候。
Nor does it seem to make sense to say that redness increases when another apple ripens and turns red.
有人，不是说的你，在交通灯变红的刹那冲过十字路口，然后突然看到交通摄像机。
You—well, not YOU—race through an intersection as the light turns red. And then you notice the camera.
叶黄素就是其中一种鲜明的黄色，而番茄红素是一种使得西红柿变红的类胡萝卜素。
Lutein is one that's a bright yellow. And lycopene is the carotenoid that makes tomatoes red.
接触HF、蒸气或水溶液的皮肤会迅速产生一块变红的区域，通常在表面带有组织凝结造成的白色或灰色。
Skin contacted by HF, vapor, or aqueous solution rapidly produces an erythematous (reddened) area, often with a white or gray color at the surface caused by coagulation of tissue.
虽然他们目前还不能证实这就是在火星上所发生的事情，但这似乎是一个很合理的解释，且变红的过程并不需要水的参与。
Though they can't yet prove that this is what happened on Mars, it seems like a plausible explanation, and doesn't require water for the reddening process.
酸是一种化合物，它在溶于水时具有强烈的气味，它对金属具有腐蚀的作用，并且它具有把某些蓝色植物染料变红的能力。
Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, the ability to turn certain blue vegetable dyes red.
如果你的皮肤变红，疼痛或严重脱皮，请咨询医生。
If your skin becomes red, sore or very scaly, consult your doctor.
受感染的皮肤会变红，并可能起水疱。
她感到她的脸变红了。“对不起，罗伯，只是我，嗯，有些不知所措。”
She felt her face going red. "I'm sorry Rob, it's just that I'm, um, overwhelmed."
我的皮肤变红而且起了斑点。
她的脸变红了。
从那时起，爱因斯坦的脸变红了。
我非常害怕在公众场合说话，以至于每次我站上台，我的脸都会变红。
I am so afraid of speaking in the public that I would turn red whenever I appear on a stage.
即使你从未怀疑过这就是树叶变红时的情况，它还是有迹可循的。
Even if you had never suspected that this is what was going on when leaves turn red, there are clues out there.
孩子们的脸变红了。
玛丽小姐觉得她的脸变红了。
你的脸上有很多细小的血管，这些血管会因为血液的突然涌入而明显变红。
There are a lot of tiny blood vessels in your face, which turn noticeably redder from this sudden rush of blood.
我很惊讶，我能感觉到我的脸变红了，因为当我打开门的时候，站在前门的是莎拉·韦斯特利——那个在音乐课上坐在我旁边的安静女孩——她拿着一个盒子。
I was so surprised and I could feel my face turning red, because when I opened the door, there at the front door and stood Sarah Westly—the quiet girl who sat next to me in music class—and she was holding a box.
当我们感到兴奋或生气时，我们的心脏会向面部输送更多的血液，皮肤中的色素就会变红。
When we feel excited or angry, our heart can send more blood to the face and the pigments in the skin become red.
寒冷的天气使树叶变红了。
就在那一刻，全场哄堂大笑，除了海登，他的脸开始变红，接着又变绿了。
At that moment everybody was busy laughing—except Hayden. First his face turned red, then green.
在这次月食中，在北美洲最佳观测点可以看到在寒冬的天空中出现一轮铜黄色的月盘，这是因为月亮由于地球黯淡阴影的中心滤过的光芒而变红了。
During the eclipse, the best viewing in North America found the coppery lunar disc high in a cold winter sky, the Moon reddened by light filtering into the Earth's dark central shadow or umbra.
在这次月食中，在北美洲最佳观测点可以看到在寒冬的天空中出现一轮铜黄色的月盘，这是因为月亮由于地球黯淡阴影的中心滤过的光芒而变红了。
During the eclipse, the best viewing in North America found the coppery lunar disc high in a cold winter sky, the Moon reddened by light filtering into the Earth's dark central shadow or umbra.
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