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加拿大渔业
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加拿大渔业
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加拿大渔业
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fisheries in Canada
加拿大渔业
加拿大三面环海,濒临大西洋、太平洋和北冰洋,拥有世界上最长的海岸线(24.4万千米)和第二大海域面积(600万平方千米),渔业资源丰富。2018年,加拿大水产品总产量约101.9万吨,居世界第19;其中,水产养殖产量约19.1万吨,居世界第18。
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semiconductor photocurrent
semiconductor photodiode
semiconductor photoelectrochemistry
semiconductor photosensitive element
semiconductor physics
semiconductor PN junction laser
semiconductor pressure sensor
semiconductor radiation detector
semiconductor read-only memory
semi-conductor refrigeration
semiconductor saturable absorption mirror Q-switched technology
semiconductor sensor
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semiconductor streamer laser
semiconductor subassembly
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semiconductor surface state
semiconductor terahertz laser
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semiconductor thermometer
semiconductor thermosensitive resistors
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