您要查找的是不是：
- The gaseous envelope surrounding the Earth. 环绕地球的气层。
- The earth's atmosphere is an invisible gaseous envelope. 地球的大气是一个看不见的气体包围圈。
- One of the fainter objects in Messier's catalog, the Owl Nebula is a planetary nebula, the glowing gaseous envelope shed by a dying sun-like star as it runs out of nuclear fuel. 在梅西尔的目录中，猫头鹰星云是一个暗淡的行星状星云，发光气体罩遮盖着一个正在死亡的类太阳恒星，其已耗尽了内部核燃料。
- The gaseous envelopes finally collapsed to become the intermediate layers and the outer layers of Jupiter and Saturn. 气壳物质后来落到核上面;成为木星和土星的中层和外层.
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- Investigation on Effect of EB-PVD Thermal Barrier Coatings on Diameters of Gaseous Envelope Cool and Thermal Circles EB-PVD热障涂层对激光打孔孔径及热循环后孔径变化影响的研究
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗？
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- He glued a stamp onto the envelope. 他把邮票贴在信封上。
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂，如一氧化二氮。
- As he picked up the envelope, a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- As she picked up the envelope, a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- Put a stamp on the envelope, will you? 在信封上贴张邮票，好吗？
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- The envelope's seal was torn open. 信封封缄被撕开了。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- A substance is in liquid state if it is neither gaseous nor solid. 一种物质和果它既不是气态，也不是固态，那它一定以液态形式存在。
- There are several enclosures in the envelope. 信封内装有几份附件。
