ground

the first or preliminary coat of paint or size applied to a suce

涂在表面的层或初涂的油漆或尺寸

flat coat

primer

priming

primer coat

priming coat

undercoat

(art) the suce (as a wall or canvas) prepared to take the paint for a painting

（艺术）为绘画准备的表面（如墙或画布）

a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage)

一种电气装置和一个大的导电体之间的连接，如接地（被认为是零电压）

earth

a relatively homogeneous percept extending back of the figure on which attention is focused

一种相对均匀的知觉，延伸到注意力集中的图形后面

the part of a scene (or picture) that lies behind objects in the foreground

场景（或图片）中位于前景中对象后面的部分

he posed her against a background of rolling hills

他在起伏的山峦背景下给她摆姿势

background

a position to be won or defended in battle (or as if in battle)

在战斗中（或好象在战斗中）要赢得或保卫的位置

they gained ground step by step

他们一步一步地取得了进展

they fought to regain the lost ground

他们奋力夺回失地

a rational motive for a belief or action

理性信念或行动的理性动机

the reason that war was declared

宣战的原因

the grounds for their declaration

他们宣布的理由

reason

the solid part of the earth’s suce

地球表面的固体部分

the plane turned away from the sea and moved back over land

飞机从海上掉头飞回陆地

the earth shook for sral minutes

大地震动了几分钟

he dropped the logs on the ground

他把木头掉在地上

land

dry land

earth

solid ground

terra firma

material in the top layer of the suce of the earth in which plants can grow (especially with reference to its quality or use)

地球表层植物生长所需的物质（特别是其质量或用途）

the land had nr been plowed

这片土地从未被犁过

good agricultural soil

良好的农业土壤

land

soil

a relation that provides the foundation for something

为某事提供基础的关系

they were on a friendly footing

他们关系很好

he worked on an interim basis

他临时工作

footing

basis

the loose soft material that makes up a large part of the land suce

构成陆地表面很大一部分的松软物质

they dug into the earth outside the church

他们在教堂外面挖土

earth

use as a basis for

用作

found on

发现于

base a claim on some observation

根据观察结果提出要求

establish

base

found

instruct someone in the fundamentals of a subject

教某人一门学科的基础知识

connect to a ground

接地

ground the electrical connections for safety reasons

出于安全原因，将电气连接接地

fix firmly and stably

固定牢固

anchor the lamppost in concrete

用混凝土固定灯柱

anchor

cover with a primer

涂底漆

apply a primer to

涂底漆

prime

undercoat

hit onto the ground

打在地上

hit a groundball

打地滚球

he grounded to the second baseman

他接二垒手

throw to the ground in order to stop play and avoid being tackled behind the line of scrimmage

扔到地上以停止比赛并避免在争球线后被抢断

place or put on the ground

放在地上

confine or restrict to the ground

限制或限制在地面上

After the accident, they grounded the plane and the pilot

事故发生后，他们使飞机和飞行员停飞

hit or reach the ground

触地

run aground

bring to the ground

在地

the storm grounded the ship

暴风雨使船搁浅了

strand

run aground