opening

the first of a series of actions

一系列动作中的个

first step

initiative

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the act of opening something

打开某物的动作

the ray of light raled his cautious opening of the door

显示他小心地打开了门

becoming open or beinade open

变得开放或被开放

the opening of his arms was the sign I was waiting for

他张开双臂是我等待的信号

a recognized sequence of moves at the beginning of a game of chess

在象棋比赛开始时被认可的一系列动作

he memorized all the important chess openings

他记住了所有重要的象棋开局

chess opening

an entrance equipped with a hatch

有舱口的入口

especially a passageway between decks of a ship

特别是船甲板之间的通道

hatchway

scuttle

a vacant or unobstructed space that is man-made

人造的空旷或无障碍的空间

they left a small opening for the cat at the bottom of the door

他们在门的底部给猫留了一个小洞

an aperture or hole that opens into a bodily cavity

洞孔打开进入体腔的孔或洞

the orifice into the aorta from the lower left chamber of the heart

从左下腔进入主动脉的口

orifice

porta

a possible alternative

可能的选择

bankruptcy is always a possibility

破产总是有可能的

possibility

possible action

the initial part of the introduction

导言的开头部分

the opening established the basic theme

开幕式确立了基本主题

the first performance (as of a theatrical production)

次演出（如戏剧作品）

the opening received good critical reviews

开幕式受到好评

opening night

curtain raising

a ceremony accompanying the start of some enterprise

伴随着某项事业开始的仪式

an open or empty space in or between things

事物内部或事物之间的空旷空间

there was a small opening between the trees

树之间有一个小洞

the explosion made a gap in the wall

在墙上留下了一个缺口

gap

opportunity especially for employment or promotion

特别是就业或晋升的机会

there is an opening in the sales department

销售部有个空缺

first or beginning

开始或开始

the memorable opening bars of Beethoven's Fifth

贝多芬第五交响曲令人难忘的开场白

the play's opening scene

这出戏的开场白