破損紙張 的英文怎麼說
中文拼音 [pòsǔnzhǐzhāng]
破損紙張
英文
brlken paper- 破 : Ⅰ動詞1 (完整的東西受到損傷) be broken; be damaged 2 (使損壞) break; break down; damage 3 (使...
- 損 : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
- 紙 : Ⅰ名詞(用植物纖維製成的紙張) paper Ⅱ量詞(書信、 文件的張數)
- 張 : Ⅰ動詞1 [書面語] (給弓或樂器上弦) fix (a bowstring); string (a musical instrument) 2 (分開;...
- 破損 : damaged; worn; torn; damage; failure; breakage
- 紙張 : paper
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The alpha particles released from polonium - 210 have a very low penetrating power and can be stopped easily by the outer layer of skin or a sheet of paper. it is unlikely that the particles can affect human body through direct irradiation. however the ionization power of alpha particles is very high
釙210釋放的阿爾法粒子穿透能力很弱,人類的皮膚或一張紙已能隔阻它,粒子經照射影響人體的機會很微,不過由於它的電離能力很強,如果人類吸入或進食含有釙210的物質,其釋放的阿爾法粒子就能直接破壞內臟細胞,即使所吸收的份量不多,也會損害身體健康,急性高劑量阿爾法輻射可以引致輻射中毒。Paper and board tests. determination of resistance to cleavage perpendicularly to the plane of sheet. " bursttester " method
紙張和紙板試驗.紙面抗垂直開裂強度測定.耐破損性計法
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