Brazilian and French ships and planes were looking for any sign of the missing plane, authorities said.

官方说，巴西和法国已经启用轮船和飞机来搜寻失踪飞机的相关迹象。

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To ensure the safety of these priceless works of art, the French government will charter 7 planes to transport them from France to China, with each plane carrying a single piece.

为了保证这7件无价之宝的安全，法国将会派出7架飞机运送这些国宝前往上海，而每架飞机只会装载一件作品。

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Brazilian air force planes are searching the Atlantic for an air France plane that vanished from radar screens as it flew to Paris today with 228 people on board.

巴西空军飞机正在大西洋搜索从雷达屏幕上消失的法航客机，这班载有228人的客机今天在飞往巴黎途中失踪。

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Both plane makers are cushioned by order backlogs of around 3,500 planes.

VOA: standard.2009.06.16

So, let me get a little bit more specific about what we mean by nodal plane and where the idea of nodal plane comes from, and nodal planes arise from any place you have angular nodes.

关于节面的意义,或者节面概念的起源，让我们讲的更具体一点，节面起源于角向节点。

麻省理工公开课 - 化学原理课程节选

But in sigma orbitals, you have no nodal planes along the bond axis, so if we had a nodal plane here, we'd see an area where the wave function was equal to zero.

但在sigma轨道里，沿着轴向是没有节点平面的，如果我们有个节点，我们就会看到某个地方波函数等于0。

麻省理工公开课 - 化学原理课程节选

The board has not so far said the battery problem would endanger the safety of the plane in flight nor recommended that the planes be grounded.

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Airbus was beginning to eat into Boeing's market with its A320 single-aisle jet the sort of plane that accounts for four out of five planes sold.

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For instance, a match could have many rank 1 and 2 planes, and possibly a rank 4 plane on each team.

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