• On an acoustic guitar, the strings vibrate and the hollow part of the instrument, or the sound box,also vibrates.

    VOA: special.2009.09.27

  • And the poem goes on, and this is the tone of a poem. It's a poem of crisis, a poem of a kind of hollow speaker, someone who emerges as, more or less, buried alive. And this is supposed to reflect both personal crisis and a historical crisis.


    耶鲁公开课 - 1945年后的美国小说课程节选

  • You have a tube, a transparent--a tube--a hollow tube, and at the top of the tube you throw a ball through so it whips through the tube and it comes out.


    耶鲁公开课 - 心理学导论课程节选

  • It takes place in a large hollow tree.

    VOA: special.2009.11.27

  • This tube, this hollow tube, which food passes through is made up of many, many epithelial cells which directly abut one another and would be a flat sheet except that it's rolled up into a tube.


    耶鲁公开课 - 生物医学工程探索课程节选

  • "little guide to different types of snowflakes sectored plates and capped columns and hollow columns and all different types of crystals.

    VOA: standard.2009.12.19

  • Using a hollow tube, they drill into the tree and extract a 5-mm wide cylinder that shows each ring starting with the most recent, just under the bark.

    VOA: standard.2010.04.05


hollow fiber 中空纤维

hollow glass 中空玻璃;凹窝载玻片

hollow block 空心块,空心砖

hollow cylinder 空心圆柱体

hollow shaft 管轴,空心轴

hollow concrete 空心混凝土;多孔混凝土;大孔隙混凝土

hollow brick 空心砖

hollow cathode 中空阴极,空心阴极

hollow sphere 空心球体

hollow steel 中空钢

ring hollow 话听起来不诚恳;话语听着空洞

hollow out vt. 挖空(挖洞;开凿)

hollow tree 空心树

concrete hollow block 混凝土空心砌块;空心混凝土砖;水泥空心砖

hollow organ 中空瀑;中空器官

hollow pipe 空心管

hollow core 中空心

hollow beam 空心梁

hollow section 空心截面;空心型钢

- 来自原声例句

进来说说原因吧 确定

进来说说原因吧 确定