1. We beamed the X-rays through the material. ������X���������ʡ�
2. One of the best is a beam of protons. ���У��������Ʒ�����õ��Ʒ�֮һ��
3. Electron beam equipment for welding, drilling and surface treatment of metallic materials. ���ڽ������Ϻ��ӡ���ͱ��洦���ĵ������豸��
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n.
1. a signal transmitted along a narrow path; guides pilots in darkness or bad weather
2. long thick piece of wood or metal or concrete, etc., used in construction
3. a column of light (as from a beacon)
4. a group of nearly parallel lines of electromagnetic radiation
5. (nautical) breadth amidships
6. a gymnastic apparatus used by women gymnasts v.
1. smile radiantly; express joy through one's facial expression
2. emit light; be bright, as of the sun or a light
3. express with a beaming face or smile
4. broadcast over the airwaves, as in radio or television
5. have a complexion with a strong bright color, such as red or pink
6. experience a feeling of well-being or happiness, as from good health or an intense emotion
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cantilever beam ������;
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electron beam ������;
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�ɿ�Ӣ�� - 划词释义
