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four是什么意思

four

英[fɔː(r)] 美[fɔːr]

词组

the four freedoms
the four essential human freedoms as proclaimed in a speech to Congress by Franklin D. Roosevelt in 1941: freedom of speech and expression, freedom of worship, freedom from want, and freedom from fear 四大自由（富兰克林•德•罗斯福1941年国会演讲中宣布，即：　言论和表达自由、信仰自由、不虞匮乏的自由和避免恐惧的自由）
four noble truths
the four central beliefs containing the essence of Buddhist teaching （佛教教义精华）四谛。见 Buddhism
all fours
All four limbs of an animal or person 四肢：人或动物的四肢

柯林斯高阶英汉双解学习词典释义

NUM

(数字)4

Four is the number 4.
例句
Judith is married with four children. 朱迪丝已经结婚了，有四个孩子。
N-COUNT

(板球中)得 4 分的一击

In cricket, if a player hits a four, they score four runs by hitting the ball along the ground so that it crosses the boundary at the edge of the playing area.
例句
Taylor hit 13 fours and batted for 140 minutes. 泰勒打了 13 个 4 分球，击球时间为 140 分钟。
N-COUNT

四人赛艇

A four is a narrow racing boat that is rowed by a team of four people.
PHRASE

四肢着地;趴着

If you are on all fours, your knees, feet, and hands are on the ground.
例句
She crawled on all fours over to the window. 她爬到窗边。

英汉词典释义

英英词典释义

行业词典

体育：四人赛艇；四人赛艇的全体人员；
大气科学：四维资料同化；four-dimensional data assimilation 将非常规时刻观测资料及时引入数值模式的初始场和预报初估场，组成了一种数值天气分析-预报系统，使分析和预报初估场同时进行并不断得到更新，得出连续的天气分析和预报图。；
物理学：四维流［密度］；four-current ［density］；四维张量；four-tensor；四维力；four-force；四能级系统；four-level system；四波混合；four-wave mixing；四圆衍射仪；four-circle diffractometer；四轴坐标系；four-axis coordinate system；四维速度；four-velocity；四维动量；four-momentum；四维加速度；four-acceleration；