它可能是黑的、白的或灰的。
天是灰的吗？
一件是红的，一件是灰的。
今天早上，现在已经是有很多灰的暗色了。
两个因素造成灰的精致。
我的最爱之一就是从老灰到黑灰的渐变。
One of my favorites is the good old gray to black (or darker gray) radial gradient.
现在该按钮显示为Disable，并且控制项不再是变灰的。
Now the button reads Disable, and the controls are no longer grayed out.
飞过密布火山灰的云层，对航空公司构成了极大的威胁。
Flying through a cloud of volcanic ash poses a significant hazard to airlines.
从火山口升起的白色漂浮物似乎是蒸汽和火山灰的混合物。
The white plume rising from the volcano is likely a mixture of steam and ash.
由于冰岛火山灰的影响，他比预定时间提前一晚到达伦敦。
He arrived in London a night earlier than schedule due to the Icelandic volcanic ash cloud.
近日来，欧洲的大部分领空已经因为火山灰的影响关闭了数周。
Within days, a significant portion of Europe's air space was shut down by the ash and remained grounded for weeks.
许多人认为，艾雅法拉火山灰的蔓延模拟将太多的火山灰置于源头。
Many think simulations of the spread of Eyjafjallajokull's cloud put too much ash at the source.
类似的人造白榴火山灰任何人工制造的，相似于白榴火山灰的物质。
Any of various artificially produced substances resembling pozzuolana ash.
它埋藏了数百万的各类化石，完美的保存在夹杂火山灰的石灰岩层中。
It contains millions of them, beautifully preserved in layers of limestone that are interspersed with volcanic ash.
动态UI的最简单形式是使不可用的菜单项或按钮变灰的 UI。
The simplest form of dynamic UI is one that grays out menu items or buttons that are unavailable.
这颗太阳系中最大的卫星，表面冰盖布满断层的切口和火山灰的粉末。
Ganymede, the largest moon in the solar system, has a dirty ice surface cut by fractures and peppered by impact craters.
弥合资金差额：支持流行国家消灭脊灰的努力需要有大量外部财政资源。
Closing the funding gap: Substantial external financial resources are required to support the efforts of endemic countries to eradicate polio.
受火山灰的影响，3月份的全球装载指数从78个百分点降至76.9。
The scale of the ash crisis saw global load factors drop to 76.9 percent from the 78.0 percent recorded in March.
为阻断野生脊灰病毒传播并使消灭脊灰的益处达到最佳水平，全球重点是。
To stop transmission of the wild poliovirus and optimize the benefits of polio eradication, the global priorities are.
毕竟，英航和荷航都有用高旁路涡轮风扇喷气式飞机引擎穿越火山灰的经验。
Both BA and KLM, after all, had direct experience of what flying through volcanic ash can do to a high-bypass turbofan jet engine.
他们搜集了火山灰的样本用来分析，看其中的化学物质是否和上次爆发的相似。
They've collected samples of the ash to analyze to get a sense of whether the chemistry is similar to the last eruption.
由于火山灰的影响，奥巴马被迫在今晚飞往伦敦，为欧洲之行的下一站做准备。
Mr Obama has been forced, because of the ash cloud, to fly to London tonight for the next part of his European tour.
CAA说，火山灰的等级分为低、中、高档，如果达到中档或高档，将通知航空公司。
The CAA said ash levels would now be graded as low, medium or high, and airlines would be notified if levels reached medium or high.
2010年，全世界仍流行脊灰的国家由1988年超过125个减少到只剩下4个。
In 2010, only four countries in the world remain polio-endemic, down from more than 125 in 1988.
世界的本质一定是丰富多彩的，有白，有黑，也有灰的；应该是自然的，平衡的，融合的。
The original world must be diverse with white, black and also gray colors, which should be natural, balanced and merged.
现在，气象局还有一个“应急飞机”用于火山灰的研究，可以在需要的时候随时获取数据。
The Met Office also now has a “contingency aircraft” kitted out for ash studies that can gather data whenever it may be needed.
现在，气象局还有一个“应急飞机”用于火山灰的研究，可以在需要的时候随时获取数据。
The Met Office also now has a "contingency aircraft" kitted out for ash studies that can gather data whenever it may be needed.
现在，气象局还有一个“应急飞机”用于火山灰的研究，可以在需要的时候随时获取数据。
The Met Office also now has a "contingency aircraft" kitted out for ash studies that can gather data whenever it may be needed.
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