cover vt. 1.覆盖,遮蔽,包裹;戴帽子;包庇,隐蔽,掩盖;灭迹,(用纸)表(墙)。 2.孵(小鸡);(种马)交配。 3.(炮火等)控制;对准射击;【军事】掩护。 4.涉及,包括,包含;网罗;适用。 5.通过,走过(若干里);讲完(几课),看完(几节)。 6.足敷,足以抵补[补偿];(用保险办法)保护;出大牌压倒(对方)。 7.【商业】补进(预先卖出的商品)。 8.【宗教】恕宥。 9.〔美国〕采访(新闻、报导会议情形等)。 10.掩没。 11.(与雌的)交配。 cover the table 铺桌布和摆餐具(准备开饭)。 Pray be covered. 请戴好帽子。 The troops covered the country. 军队遍布国内。 cover the landing [retreat] of an army 掩护军队登陆[退却]。 His studies covered a wide field. 他的研究涉及广大范围。 The rules cover all cases. 那规则普遍适用。 He once covered a mile in three minutes. 他有一次在三分钟内跑了一英里。 My income barely covers my expenses. 我的收入刚刚够用。 be covered with 盖满,覆满(灰尘等),落满(苍蝇等),充满(恐慌、羞耻等)。 cover in 用屋顶遮盖;用土填洞等。 cover into the Treasury 〔美国〕解交国库。 cover oneself with 蒙受,获得(He covered himself with glory. 享受荣誉)。 cover over 遮遍,完全封蔽。 cover shorts [short sales] (交易所)补进空头股数。 cover up 1. 蒙盖;隐蔽。 2. 包庇(某人);为某人打掩护。 vi. 1.展延。 2.代替 (for)。 3.(拳击中)掩护脸部。 n. 1.覆盖物,盖子,套子,罩子,(书的)封面,壳子;(车辆的)外胎。 2.隐蔽,遮蔽;假托,借口,假装。 3.掩护物〔森林、凹地等〕;(禽兽)隐藏处。 4.(一份)餐具。 5.【商业】担保,保证金。 6.【板球】后卫场所;【网球】防守范围;【乒乓】触球。 a dinner of 50 covers 供五十个人食用的一次正餐。 C-s were laid for five. 预备了五份饭菜。 be under cover 是秘密的,在隐蔽处。 break cover 由隐藏处跳出[飞出]。 draw a cover 把(猎物)由树丛中赶出。 from cover to cover 从头到尾〔指书籍〕。 provide cover for 给…打掩护。 take cover 【军事】利用[凭]掩护物;隐蔽。 under separate cover 另函包寄。 under (the) cover of 躲在…之下;在…掩护下;趁着(夜色等);借…为口实。 under cover to 附在…信中。 under the same cover 在同一包[封]中,附在信中。
surface n. 1.表面;地面;水面;广场,空地。 2.外观,外表,皮毛。 3.【几】面;切口;【航空】翼面。 adj. 表面的;地面的,水面的;外观的,外表上的;(对高架及地下铁路说的)平地上的;(对矿井内说的)矿井外的。 an adjusting surface 【航空】调节板。 a supporting surface 【航空】支持面积。 a plane surface 平面。 surfaces in contact =rubbing surfaces 摩擦面。 look at the surface only 只看外表。 One never gets below the surface with him. 人们无法看透他的内心。 a surface raider 海上突击舰。 look below [beneath] the surface of things 看到事物的内部。 of the surface 外观上的,表面的。 on the surface 表面上,外表上。 vt. 为…装面[配面],对…作表面处理;使成平面;掘开…的地面;铺(路面);使(潜艇)浮出水面。 vi. 地面采掘,井外劳动;浮出水面。
Pvc - u surface covered pvc - u profiles for windows and doors - specification 门窗用表面覆有未增塑聚氯乙烯
This section is from thin skin , which has a dry surface covered with dead cells 取材于体皮(薄皮) ,表面覆盖着角化的死细胞。
Effect of soil conservation forest depends on land surface cover of dead leave and soil condition 水土保持林的效益主要取决于林地枯落物和林地土壤状况。
At present , this kind of paper boxes is first printed on offset machine , then is surface covered , at last moulded 目前包装行业对这类纸箱是先在胶印机上印刷,然后进行贴面,最后模切成型。
Orange gold 橘 金 : orange body basic colour with golden glow . the colour continues without recognizable interruption in the fins surface covering colour 橘金色:体色基本为橘色,带有金色光辉。鱼鳍,体色延续不中断。
We can deal with the surface covering with all kinds of coating , such as uv coating , vacuum plated , uv plated , , frosted effecting , soft touch spraying . . 艾派克为您提供更新更完美的设计,更符合市场需求的新品,更周到的服务,更合理的价格。
Through the experiment , it is also verified that the ignition of fuel firstly occurs on the surface covered catalyst , and then spreads out the space to make the ignition easy 通过本实验还证实了燃料的着火首先发生在涂有催化剂的表面,然后向空间传播,使着火变得容易。
And unusual specialities like drusy quartz , with its surface covered by tiny sparking crystals , and rutilated quartz , which has a landscape of shining gold needles inside it , are adding variety and nature s artistry to unusual one - of - a - kind jewellery 许多微小闪烁灿烂的水晶晶体,或发晶:是晶底为白水晶或茶晶,而内包金光闪闪的针状矿物包体
One recent success in boosting catalytic activity was achieved by 3m corporation researchers , who created nanotextured membrane surfaces covered with “ forests of tiny columns ” that significantly increased the catalysis area 3m公司的研究人员最近成功提升了触媒的活性,他们制作出具有奈米结构的隔膜,表面密布著细微的柱状物,大幅增加了催化面积。
Experimental study is performed on the mist cooling of heated high temperature surface covered by a sand layer to investigate the effects of both sand size and thickness of sand layer on heat transfer charateristics in order to enhance heat transfer of film boiling region 摘要研究了高温金属面上覆盖砂层后的喷雾冷却换热特性,测试了砂粒颗粒大小和砂层厚度对换热特性的影响。