及物动词

不及物动词

名词

1. 眉开眼笑；笑容满面
If you say that someone is beaming, you mean that they have a big smile on their face because they are happy, pleased, or proud about something.

2. （能量、放射线或粒子的）束，柱
A beam is a line of energy, radiation, or particles sent in a particular direction.

3. （通过电子设备）发送，发射
If something beams radio signals or television pictures or they are beamed somewhere, they are sent there by means of electronic equipment.

4. （光）束；（光）线
A beam of light is a line of light that shines from an object such as a lamp.

5. 照耀；照射
If something such as the sun or a lamp beams down, it sends light to a place and shines on it.

6. 梁；横梁
A beam is a long thick bar of wood, metal, or concrete, especially one used to support the roof of a building.

7. （体操中的）平衡木
In gymnastics, the beam is a piece of equipment that consists of a narrow wooden bar on which gymnasts balance and perform movements.

8. see also: off-beam

1. a gymnastic apparatus used by women gymnasts

Synonym: balance beam

2. long thick piece of wood or metal or concrete, etc., used in construction

3. the broad side of a ship

e.g. they sighted land on the port beam

4. (nautical) breadth amidships

5. a signal transmitted along a narrow path
guides airplane pilots in darkness or bad weather

Synonym: radio beam

6. a column of light (as from a beacon)

Synonym: beam of lightlight beamrayray of lightshaftshaft of lightirradiation

7. a group of nearly parallel lines of electromagnetic radiation

Synonym: rayelectron beam