plus or minus 中文意思是什麼

plus or minus 解釋
正負號
  • plus : 加,加上。 Four plus one equals five 〈4+1=5〉。 四加一等於五。adj 1 【數學】加的,正;【電學】...
  • or : or2,〈古、詩〉在…之前,比…更早〈普通用or ever, or e'er〉。n. 【徽章】黑金色,黑色。
  • minus : adj (opp plus) 負(的),減的;零下的。 a minus sign 負號,減號。 a minus quantity 負數,負量。...
  1. The entire rotating assembly shall be designed with sufficient rigidity and balanced to provide for a maximum shaft deflection at the lower seal of 0. 002 " under all operating points between plus or minus 40 % of the flow at best efficiency point ( bef ) on the pump ' s performance curve

    整個旋轉總裝都應該具有足夠的硬度,在泵性能曲線最好性能的正負40 %的范圍內,在所有工作點,最大的軸偏差限制在0 . 002英寸內。
  2. The exponent always consists of a plus or minus sign and a minimum of three digits

    指數總是由正號或負號以及最少三位數字組成。
  3. The temperature of the system is precisely controlled by a proportional valve to maintain within a tolerance range of plus or minus 2 & degc

    本機溫度控制採用比例式控制閥,溫控精準可控制在2 & degc以內。
  4. When you expand or collapse a category, you see a plus or minus to the left of the category name

    展開或折疊類別時,可以在類別名左邊看到加號( + )或減號( - ) 。
  5. There we were, designing a system with a theoretical resolution of plus or minus a quarter of an inch on the face of canada

    至今也很難聽到理由充足的論點,所以我認為我們將要面臨更多的社會輿論,不過它們一定會被我們認真對待的。
  6. By gender, it was 68 percent of the male respondents, and 66 percent of the female participants - a statistically insignificant difference given the study ' s margin of sampling error of plus or minus 2 percentage points

    按性別比例來說,分別有68的男性被調查者和66的女性被調查者是網際網路一組。而這個小小的差別並不具備統計學上的重要意義。
  7. For example, - 0. 5 and 0. 5 both mean noon on 30 december 1899 because a day displacement of plus or minus zero days from the base date is still the base date, and a half day displacement from midnight is noon

    例如, - 0 . 5和0 . 5都表示1899年12月30日正午,因為相對于基準日期加零天或減零天的日偏移量仍然是基準日期,因此偏離午夜半天的偏移量是正午。
  8. Quantity : quantity, unle otherwise arranged, shall be subject to a variation of 5 % plus or minus at sellers ' option

    數量:除非另作安排,數量可能由賣方選擇作加或減5的變動。
  9. Quantity : quantity, unless otherwise arranged, shall be subject to a variation of 5 % plus or minus at sellers ' option

    數量:除非另作安排,數量可能由賣方選擇作加或減5的變動。
  10. The power supply plug is plus or minus to want to divide the power supply plug plus or minus handle the good system, tone color level of structure is clear, and the nature is smooth. otherwise tone color meeting, rough

    電源插頭正負要分電源插頭正負處理得好的系統,音色層次分明,自然順暢。否則音色會偏硬粗糙。
  11. The original approved plan for a project, a work package, or an activity, plus or minus approved scope changes

    最初的批準的計劃(對于項目、工作包或活動而言)加上或減去批準的范圍更改。
  12. The margin of sampling error for all adults was plus or minus 3 percentage points

    調查結果誤差為上下三個百分點。
  13. You cannot use search operators such as plus or minus symbols to require or exclude search criteria

    您不能使用搜索運算符來規定或排除搜索條件,如加號( + )或減號( ) 。
  14. Quantity : 30000 metric tons of weight ( mtw ) per shipment, each shipment will allow a tolerance of 5 % plus or minus in quantity at the seller ' s option

    數量:每次以船運載共30000公噸( 30000mtw ) 。貨品重量可容許百分之五( 5 % )的上下調節空間。
  15. The # character permits a numeric character or a plus or minus sign in this position, but doesn ' t require it

    表示該位置可以填一個數字或正負號,或什麼都不填。
  16. Returns the position plus or minus an integer

    返回索引值加或減一個整數后的索引位置。
  17. The maximum plus or minus the minimum makes minute difference

    最大值加上或者減去最小值只產生極小的差異
  18. The maximum plus or minus the minimum makes minute different

    最大之加上或者減去最小值只產生極小的差異。
  19. The maximum plus or minus the minimum makes minute difference. " ? r ?

    最大值加上或者減去最小值只產生極小的差異. ? ? ? ?
  20. Numeric data type must consist of digits, a decimal point, and an optional plus or minus

    數據類型的字元表達式必須包含數字、小數點和可選的加號( + )或減號( - ) 。
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