非空真子集 的英文怎麼說

中文拼音 [fēikōngzhēnzi]
非空真子集 英文
nonvoid proper subset
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : gatherassemblecollect
  1. The length should be added if the cost is n ' t increased and the installation is convenient, the diameter should be chose by the local weather condition and the using requirement ; the gas pressure should be not higher than 5 x 10 - 2pa and the emissivity should be less than 0. 1, the spring should be small and narrow in order to decrease the heat loss, the gas absorbed getter should not be too many as long as it can absorb the residual gas and keep the vacuum degree

    在不影響安裝和增加成本的情況下,應適當增加太陽能熱管的長度;根據當地的氣候條件和使用要求來綜合考慮選擇直徑;國標規定的度必須達到5x10 』 zpa ,發射率小於0 . 1是合理的;彈簧卡不要選用很寬、很大的尺寸,盡量減少接觸熱損;吸氣劑並越多越好,只要能夠吸收殘余氣體,保證一定的度即可。
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