beam

🇺🇸 /biːm/ 🇬🇧 /biːm/
词频
难度
标签 TOP10000Oxford5000CEFR-B2
noun
C1

a line of light or energy

The flashlight sent a bright beam across the room.

手电筒在房间里射出一道明亮的光束。

C1

a strong piece of wood or metal that holds up weight in buildings

The wooden beam supports the ceiling.

木梁支撑着天花板。

R

a narrow bar that gymnasts balance on

She walked carefully on the balance beam.

她在平衡木上小心翼翼地行走。

R

a big, happy smile

Her face had a happy beam when she won.

当她获胜时,脸上洋溢着幸福的笑容。

verb
R

to smile very happily

He beamed with joy at the good news.

听到这个好消息,他喜笑颜开。

R

to send signals or information over long distances

The radio station will beam the show to listeners.

广播电台将向听众播送这个节目。

R

to send out light or heat

The sun will beam through the window in the morning.

早晨阳光会透过窗户照射进来。

translation

n. 光束, 梁, 平衡木, 灿烂的笑容
v. 眉开眼笑, 发送, 发出

词形变化

Plural beams
Progressive beaming
Past beamed
Perfect beamed
3rd Present beams