查询词典 negative catalyst

Vanadium oxide catalyst：钒催化剂

裂化催化剂:cracking catalyst | 钒催化剂:Vanadium oxide catalyst | 负载催化剂:supported catalyst

negative ion beam：負離子(射)柱

負向;負極性 negative going; negative polarity | 負離子(射)柱 negative ion beam | 負離子形成 negative ion formation

negative adaptation：底片适应

negative acknowledge character 否定字符 | negative adaptation 底片适应 | negative allowance 公盈

negative adaptation：负适应

negative acceleration 负加速 | negative adaptation 负适应 | negative adaptation 消极适应

negative adaptation：负适应 消极适应

negative acceleration 负加速 | negative adaptation 负适应 消极适应 | negative adjustment 消极调整

negative aerotaxis：负趋气性

负增长相 negative acceleration phase | 负趋气性 negative aerotaxis | 负趋化性 negative chemotaxis

negative alp：负余面

negative allowance 负留置 | negative alp 负余面 | negative altitude 低度

negative and gate：与非门

negative amplitude modulation 负极性调幅 | negative and gate 与非门 | negative artwork 负原图

negative and gate：负与门

负声抗 negative acoustical reactance | 负与门 negative AND gate- | 负偏压 negative bias

negative and gate：负及闸

"负声抗","negative acoustical reactance" | "负及闸","negative AND gate-" | "负偏压","negative bias"

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"