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序号英文主题词中文主题词命中文献数量(篇)
期刊博硕士论文会议论文报纸年鉴成果专利国家标准行业标准标准总计
421Betaine甜菜碱379188123128000512
422Betaine-Aldehyde Dehydrogenase甜菜碱醛脱氢酶1417001000023
423Betaine-Homocysteine S-Methyltransferase甜菜碱-高半胱氨酸-S-甲基转移酶00000000000
424Betalains甜菜红碱41120000008
425Betamethasone倍他米松125481023118240001428
426Betamethasone 17-Valerate倍他米松17-戊酸酯00000000000
427Betanin甜菜苷30000000003
428Betapapillomavirusβ乳头状瘤病毒属00000000000
429Betaproteobacteriaβ-变形菌纲1113113444341736477500212285
430Betaretrovirusβ逆转录病毒3301010000035
431Betaxanthins甜菜黄素00010000001
432Betaxolol倍他洛尔931310022000111
433Betazole倍他唑10000000001
434Bethanechol氯贝胆碱1300000100014
435Bethanidine苄二甲胍1000110000012
436Betula桦木属418737243214000505
437Betulaceae桦木科498852353318000617
438Betulin桦木醇7691300200091
439Beverages饮料5401235823031489213112039005406674099
440Bezafibrate苯扎贝特20391115014000243
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