beam的音标

英 [biːm]

美 [biːm]

beam的用法

n. 光线;(电波的)波束;(粒子的)束;(建筑物的)梁;(体操运动的)平衡木

v. 笑容满面;眉开眼笑;发射(电波);播送;照射;射出光(或热)

第三人称单数： beams 复数： beams 现在分词： beaming 过去式： beamed 过去分词： beamed

beam的例句

1.Frances beamed at her friend with undisguised admiration
弗朗西丝开心地对自己的朋友笑着，毫不掩饰她的羡慕之情。

2.The interview was beamed live across America
这次访谈向全美国现场直播。

3.A sharp white spotlight beamed down on a small stage
聚光灯的强烈白光照在小舞台上。

4.The ceilings are supported by oak beams.
房顶用橡木横梁支撑。

5.'Welcome back,' she beamed.
“欢迎回来，”她满面笑容地说。

beam的常见句型

用作名词 (n.)

1.Beams support the roof of a house.
横梁是用来支撑屋顶的。

2.There I saw the glorious beams of the rising sun.
在那里我看见了初升太阳的光芒。

3.Beams of light came through the cracks in the wall.
束束光线透过墙上的裂缝照进屋里。

用作动词 (v.)

用作不及物动词
S+beam(+A)

1.The moon is beaming overhead.
月光当头照。

2.The teacher beamed at the students.
教师向着学生们微笑。

3.The old man sat there beaming on the children.
老人坐在那儿对孩子们微笑。

用作及物动词
S+beam+ n./pron.

1.He beamed a cheerful welcome as he opened the door.
他打开门,笑笑,表示欢迎。

beam的常用短语

用作名词 (n.)

off (the) beam
〈口〉偏离无线电波指示的航道; 不对头 off course; lacking precision

on the beam
正确 correct

用作动词 (v.)

beam to (v.+prep.)
向(某地)播送(广播或电视节目) broadcast (a radio or television message) to (a certain place)

beam的词汇搭配

用作名词 (n.)

动词+beam

direct a beam at 把光束射向…
fly the beam 按照无线电波飞行
shine a beam at 对…射出光束

形容词+beam

electronic beam 电子光束,电子柱
glorious beams 灿烂光辉
high beam 远光
invisible beams 看不见的光束
low beam 近光main beam 正梁

名词+beam

balance beam 天平的横杆
radar beam 雷达波束
radio beam 无线电波

介词+beam

off (the) beam 脱离航向,不对头,做错
on the beam 沿正确方向
with a beam of delight 高兴地,带着微笑

beam+介词

beam from 来自…的光线
beam of light 一道光线,光束
beam to 射向…的光线

用作动词 (v.)

beam+副词

beam brightly 发出明亮的光
beam intermittently 间歇性地发出热和光
beam steadily 稳定地发出无线信号
beam chastely 善良地微笑
beam genially 亲切地微笑
beam graciously 和善地微笑
beam sunnily 阳光灿烂般地微笑

beam+介词

beam at 使…对准
beam from tower to tower 从一塔向另一塔发射
beam in the distance 在远处闪耀
beam on one's friend 朝着朋友微笑
beam with broad smile 笑容可掬
beam with joy 笑逐颜开

beam的真题例句

1.He was trapped under a beam about 10 feet below the surface for nearly an hour and a half.
2018年12月四级真题（第二套）听力 Section A

2.She'd look at me with those sad brown eyes of hers, beam her need, and then wait, trusting I would understand — which, strangely, I almost always did.
2015年高考英语浙江卷 阅读理解 阅读D 原文

3.They reflect a concentrated beam of light onto the town's central square, creating an area of sunlight roughly 600 square meters.
2019年高考英语全国卷3 完形填空 原文