音标：[prә'dʒekʃәn] ；柯林斯词典等级：2 级；

n. 发射, 计划, 突出部分, 设计, 推测
[计] 投影

n. a prediction made by extrapolating from past observations
n. the projection of an image from a film onto a screen
n. any structure that branches out from a central support
n. any solid convex shape that juts out from something

词型变化：名词复数形式 : projections
考试类型：[托福/GRE]

词性分布：

名词100%

projection的用法和样例：

例句

用作名词(n.)

The simplest form of projection is a perspective projection.最简单的投影形式是透视投影。
Any real time objective aspect of the projection will then be lost.投射的任何实时客观的方面就会消失。
Start your projection the same as outlined in Part 3.按照本文第三部分的步骤开始投射。
The company's projection of their income was unrealistic.公司对营利的规划不切实际。
The dream ends up skewed into the projection of another who then benefits from one's dream weaving in lieu of oneself.梦想歪斜进其他人的发射，随之其他人受益于你在自己的场所所编织的梦想。
The projection on the picture is our building.那张照片上的突出物是我们的大楼。
The sale manager is asked to draw up sale projection for the next three years.要求销售经理草拟出今后三年的销售预测。
The projection effect is good.该影院放映效果不错。

词汇搭配

conic projection圆锥投影
projection booth放映室
orthogonal projection正交投影
equatorial projection赤道投影
axonometric projection不等角投影图,轴测投...
back projection背投
projection welder凸焊机
rear projection背面投影,背景放映...
sinusoidal projection正弦曲线投影...
orthographic projection正投影
map projection地图投影
conical projection锥顶射影,圆锥投影...
transverse projection横射影
polar projection极投影
sound projection声投射,声辐射...
conformal projection保形射影法
oblique projection斜投影,斜轴投影...
gnomonic projection心射切面投影...
projection drawing投影画
cylindrical projection柱面圆柱投影...

经典引文

A..projection of God in the unconscious.
出自：R. W. Emerson
Myths..are projections of..human imagination.
出自：E. Wilson

【近义词】

prediction预言
ridge脊
protrusion隆起物
protuberance瘤
jut突出
forecast预测
plan计划
prognosis预断病情
estimate估价
prognostication预知
outcrop(岩石）露头...
knob旋钮
tooth牙齿
bulge膨胀
acting演戏
ledge架状突出物
shelf架子
overhang悬于 ... 之上...
sound projection声投射,声辐射...
project计划
expulsion驱逐
jutting动词jut的现在进行式...
ejection喷射

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ASTM (American Standard of Testing Materials)

audio track circuit