1.

1. Mirrors have a backing of quicksilver.
    镜子以水银作底。

2. Our plan has plenty of backing.
    我们的计划得到大量的支持。

3. The plan for a new hospital has plenty of government backing.
    新建医院的计划得到政府的大量援助。

1. 背衬：随后发展了线形键控(linear keyer)它根据键控电平按比例组合背景和前景图像,如果前景场景被蓝或绿色背衬(backing)均匀点亮,除了背景物体投射的阴影,景场景中蓝色或绿色背衬(backing)成比例.

2. 衬背：利用乙烯基(vinyl)树脂模型和被覆物的差别表达出一种解决方法,从而做成各种各样类似于玩具和地毯衬背(backing)的产品. Vinyl创造了出色的选择:因为时间越长,地板表面会变得越来越硬和易于维护,在以后的很长时期能节省时间和金钱.

3. 逆轉：2.按美国气象学家所广泛使用之含义,只风向在北半球作顺钟向之变化,在南半球作逆钟向之变化而言;系与逆转(Backing) 相对. 按气象观测实务,指观测人员对以地面为底之视障现象在垂直方向所能看进去之距离.

4. 支持：它们分别是诉求(claims)、根据(grounds)、授权(warrant) 、支持(backing)、合资格的(qualified)以及反驳(rebuttal)等等和法律相关的概念. 图尔明的模式对形式逻辑本身还没有根本的影响,但在话语交际理论方面、在论辩理论方面特别是在非形式逻辑方面的影响,

1. 支持；资助；帮助
    If someone has the backing of an organization or an important person, they receive support or money from that organization or person in order to do something.

公共查询·英语单词大全

    e.g. He said the president had the full backing of his government to negotiate a deal...
           他说政府将全力支持总统通过谈判达成协议。
    e.g. Mr Bach set up his own consulting business with the backing of his old boss.
           在以前老板的帮助下，巴赫先生成立了自己的咨询公司。

2. 背衬；底衬
    A backing is a layer of something such as cloth that is put onto the back of something in order to strengthen or protect it.

3. （流行歌曲的）伴奏，伴唱
    The backing of a popular song is the music which is sung or played to accompany the main tune.

    e.g. Sharon also sang backing vocals for Barry Manilow...
           莎伦也为巴里·马尼洛伴唱。
    e.g. Tapes provided the backing.
           磁带伴奏。

1. the act of providing approval and support

    e.g. his vigorous backing of the conservatives got him in trouble with progressives

    Synonym: backupchampionshippatronage

2. something forming a back that is added for strengthening

    Synonym: mount

3. financial resources provided to make some project possible

    e.g. the foundation provided support for the experiment

    Synonym: supportfinancial supportfundingfinancial backing