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vi.倾斜；向下延伸
vt.垫起；从下面支撑
n.衬底；衬垫物；支撑物
1、undesirable effect───不良效果
2、agencies under executive branch───行政分支机构
3、thundering waters───雷鸣般的海水
4、under separate cover───adv.在另函中
5、observationally grounded───观测接地
6、hounded out───追寻到
7、thunder tickets───雷霆门票
8、arundel house───阿伦德尔别墅酒店
9、undefined notice undefined───未定义通知未定义
10、soreness underarm───腋下酸痛
1、Specification for underlays for textile floor coverings───铺地织物用衬垫规范
2、A printing plate does not have a strained " or " underlays.───印版Cao纵绷不松或“底垫”内幕。
3、Mesh underlays for breathability and comfort.───网状透气性和舒适衬垫。
4、Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing───挠性防水板衬底的定义和特性第1部分：不连续屋面衬底
5、Flexible sheets for waterproofing - Underlays for discontinuous roofing and walls - Determination of resistance to water penetration.───防水柔软片.非连续屋顶和墙壁下铺设.耐水渗透的测定
6、Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls───挠性防水板衬底的定义和特性第2部分：墙面衬底
7、This European standard specifies the characteristics of flexible sheets for underlays which are to be used under roof covering of discontinuous roofs.───该欧洲标准规定了用于非连续屋顶覆盖物衬垫的柔性板的特性。