英语词汇“change sign”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	change sign
释义	change sign短语⁷⁵⁹¹⁴ 基本例句改变数的符号,变更符号,改变符号 If the orientations of driving elements are reversed then it is necessary to change a sign in their terminal relations.如果驱动元素的定向取反了，就必须在它们的端子关系中改变符号。
随便看	adsorbent activity adsorbent activity function adsorbentadsorbant adsorbent bed adsorbent-catalyst adsorbent characteristic Adsorbent Charcoal adsorbentcoated glass strip adsorbent coated glass strip adsorbent-coated glass strip adsorbent coating adsorbent column adsorbent deactivator adsorbent drug Adsorbent drug adsorbent effect adsorbent equipment adsorbent filter adsorbent filtering medium adsorbent force adsorbent gradient adsorbent heterogeneity adsorbent hydroxy aluminum adsorbent hydroxyl aluminum adsorbentia