Why can a hydrofoil move on a layer of air?
为什么气垫船能靠后方的气流移动?。
Surrounding the earth is a layer of air of unknown thickness.
环绕地球的是一层空气，其厚度尚未为人所知。
The earth is surrounded by a layer of air called the atmosphere.
在地球外面包围着一层空气，叫做大气层。（主语转换为状语）
Hovercrafe are unusual in that travel over land and water on a layer of air.
气垫船是很奇特的，因为(这种东西)利用一层气垫在陆上和水上航行。
This is because the resistance is so great that a layer of air makes no appreciable difference.
空气层的阻抗非常的大，测不出差别。
Whereas dolphins and whales rely on thick blubber to help keep warm in cold water, fur seals and sea otters depend on dense fur to trap a layer of air against their bodies.
在寒冷的水域中，海豚和鲸鱼依靠它们厚厚的脂肪进行保暖，而海狗和海獭则依赖于它们那稠密的皮毛来留住空气层。
A layer of cold air remains near the ground as smoke and fumes pour into it.
当烟尘和微粒拜谢到空气中以后，有一层冷空气仍然在贴近地面。
In some systems, foam at the surface may not cause a lot of damage, but the presence of a foam layer normally indicates extensive air entrainment.
在一些系统中，油液表面的泡沫不会造成很大的损害，但泡沫的存在说明相当量的空气滞留在油液当中。
Healthy sinuses are lined with a thin layer of mucus that traps dust, germs, and other particles in the air.
健康的鼻窦里排列着一层薄薄的鼻涕，这些鼻涕能够吸附灰尘，细菌以及其他空气中的微粒。
Even in the cleanest of homes, air-conditioner griller, heating grates, and fan blades eventually develop a layer of dust and grease.
即使在最干净的房间，空调格栅，加热箅子和风扇扇翅也会产生灰尘和油污。
"Every moving thing lifted the dust into the air," he wrote in the Grapes of Wrath. "a walking man lifted a thin layer as high as his waist."
“每一个动作都会扬起尘土，”他在《愤怒的葡萄》中写道，走路的人将薄膜系到腰间。
Altocumulus lacunosus. “An elusive prize for any cloud collector,” lacunosus clouds form when sinking pockets of air create holes in a cloud layer.
高积网状云。 “对于所有的观云爱好者来说，能欣赏到这种难以捉摸的云彩无异于恩赐，”当下沉的气团在云层中形成空洞时，网状云便出现了。
They also have 30 percent more feathers in the winter and can fluff them up, trapping a layer of warm air.
它们的羽毛在冬季也要增加30%，它们把羽毛蓬松开，来保留住一层温暖的空气。
Foam is the other common type of air in oil. Foam typically refers to the stable layer of relatively large bubbles that accumulate at the surface of a reservoir.
泡沫是指相对较大的泡泡稳定积聚在油液表面。
Do not think of high-level floor, a good 9-11, you big mistake, and these floors is precisely Jan gray layer of dirty air to the height will come to a halt, we will not tell you.
别以为高层中的九到十一楼不错，那你大错了，这些楼层正好是扬灰层，脏空气到这个高度就会停顿，我们是不会告诉你们的。
By horizontal tangent into the air filter layer, rotate and foreign get down to the oil, oil level of shock wave and flow surfaces by a foam, the air in the oil to get oil bath.
空气由水平方向切线进入过滤器的外来层，获得旋转并向下冲击油面，使油面产生波动并被气流掀起油沫，空气在此得到油浴。
The artificial "stone", a thin layer of translucent resin shaped to a wavy form, will float (hung by transparent wires) in the air, with spotlight on top to strengthen the variation of the thickness.
人造石的“水”悬浮于空中（以多根极细的鱼丝悬挂），半透明树脂的极薄片层呈现水波状，正上方的人工光照使地面呈现粼粼波光。
The inner layer is made of vinyl strips coated in a photocatalyst material that captures and neutralises harmful particulates in the air.
内层由乙烯基片组成，它被覆盖了光催化材料，这种基片可捕捉并中和空气中的有害颗粒。
Morning, fresh air, morning mist quietly diffuse from the bottom up hill, like a blossoming such as flocculation, woven into a thin layer of air, bathed in morning mist into a great sport.
早晨，空气清新，晨雾从山底悄悄地漫上来，一朵朵如似絮，织成了一层薄薄的空气，沐浴在晨雾之中，其乐无穷。
A white layer of ashes covered the fire, and a thin blue breath of smoke rose straight into the air.
一层白色的灰烬盖在那堆火上，一缕淡淡的烟直飘向天空。
At ordinary temperatures silicon is impervious to air, but at high temperatures it reacts with oxygen, forming a layer of silica that does not react further.
在常温下，硅不和空气反应，但是在高温下它和氧气反应，形成一层硅石，不再继续发生反应。
This is covered by an upper layer of warm air that ACTS like a lid. It prevents the polluted cooler air from rising.
这层冷空气就阻挡了这些被污染的冷空气，使之不能上升的高空中。
Seen from space, the Earth's atmosphere is a thin blue layer of air.
从太空上看，地球的大气层是一个薄薄的蓝色的空气层。
Sleet forms whe fain falls through a layer of cold air.
当雨穿过一层冷气层便成霰。
The top of the layer of hot air ACTS like a mirror.
热空气层的顶部起镜子的作用。
I fell Khan is the use of the ordinary playing back a layer of thin film and plate connected intermediate get into the air.
我的落汗方法就是利用普通扑克牌的背面的一层薄膜与牌连接的中间弄进空气。
The squall line is a kind of instable and strong convective weather caused by the air with upper-layer dry and lower-layer wet in front of the upper-troposphere trough.
分析指出，该飑线系统是由高空槽前型的上干下湿引起的不稳定强对流天气。
This is covered by an upper layer of warm air that ACTS like a lid.
上面的暖空气层覆罩着它们，作用就像一个盖子。
This is covered by an upper layer of warm air that ACTS like a lid.
上面的暖空气层覆罩着它们，作用就像一个盖子。
应用推荐