negative quantity 中文意思是什麼

negative quantity 解釋
【數學】負量;〈口語〉無。

  • negative : adj 1 否定的 否認的;拒絕的 (opp affirmative); 反對的 反面的;消極的。2 (opp positive) 【電...
  • quantity : n 1 量 (opp quality); 分量,數量;額;【物理學】值,參量。2 〈pl 〉大量,大宗,大批,許多。3 定...
  1. Negative quantity, then, is the term that we shall find to designate one of the supports of what is called the castration complex, namely, the negative effect in which the phallus object enters into it

    負面質量這個術語,我們將用來指明所謂的去勢情結,換言之,陽具客體耀武揚威之際,潛藏的負面效應。
  2. Rlean meat percentage is one of the most important economic traints in pig breeding programs. myostatin is a negative regulator of skeletal muscle growth. null or low activity of myostatin, individual muscle of mutant amimals would show a large and widespread increase in skeletal mass. myostatin null animals have significantly larger diameter or more quantity of fiber skeletal muscle. the phenotype was termed double muscling. in order to probe the relation between myostatin and high lean meat rate and plump - hipped trait, we sythesized the c ' 80 amino acids coding sequence of porcine myostatin and costructed the cloning and expressing vector of it

    肌生成抑制素( myostatin ,即mstn )是近幾年來( mcpherrona . c等, 1997 )發現的骨骼肌生長的負調控因子,它主要在骨骼肌中表達。其活性的喪失,會引起動物肌肉的過度發育,肌纖維直徑變大或肌纖維數增加,表現為雙肌癥狀。肌生成抑制素研究的突破將對豬、肉雞、肉牛等畜禽生產性能的提高具有特別重要的意義。
  3. This quantity is identical to the negative of the thermodynamic pressure.

    這個量等於熱動力壓力的負值。
  4. Reduce bloom by cross multiplication of reverses of fortune, from which these supports protected him, and by elimination of all positive values to a negligible negative irrational unreal quantity

    把布盧姆憑借這些證券所避免受到的厄運相乘,併除去一切正數值,將他換算成可忽略的量負量無理性的量和虛量。
  5. You can use data typing to control tag content - for example, the quantity field in a purchase order is a non - negative integer because the customer can t order less than a whole unit of the product

    可以使用數據類型化控制標記的內容,比如,訂單中的數量欄位是一個非負整數(因為客戶不能訂購產品的某一部分) 。
  6. These factors are physical capital, human capital, technology change, the level of specialization and the quantity of farmers. furthermore, on the basic hypothesis that farmers are rational economic men, it points out the negative attitude of farmers on improving these factors is rational choice. the actual land system, social security system and hukou system conduce that the property right of land is instable and difficult to be exchanged, the quantity of farmers is unable to decrease

    本文首先建立了一個簡單的數學模型,考察了直接影響農民農業收入的基本因素,包括:物質資本、人力資本、專業化水平、技術知識和農民數量;進而,從農民是理性經濟人的基本假設出發,指出農民在改進影響農業收入的諸因素方面的消極態度是既定製度約束下的理性選擇? ?現行的農地制度(社會保障制度) 、戶籍制度導致土地產權不穩定、難以流轉和農民數量難以減少,妨礙了土地的規模經營,使農民在物質資本投資、人力資本投資、深化專業化分工、學習和應用技術知識、向城市轉移勞動力方面表現出消極態度。
  7. We can evaluate safety value in quantity by using negative value and value engineering method

    使用負價值理論法和價值工程法可以對安全價值從量上進行初步評價。
  8. The paper summarized the research for the effects of different grazing intensity on grazing behaviour, grazing grass species and productivity of sheep in recent years, the result showed that : there was a negative correlation between the live weight gain per sheep and the grazing intensity, but there was positive correlation between the live weight gain per hectare and the grazing intensity ; feeding intake of sheep decreased when the grazing intensity become heavier ; there was not significant effect of different grazing intensity on sheep breeding indexes ; as long with the grazing intensity become heavier, the feeding time of sheep increased while resting and idling time decreased, but feeding intake per hundred mouths and daily intake reduced while intake velocity increased ; sheep feeding adaptability is relative ; the light grazing was beneficial to promote mutton quality, but mutton quantity and gross economy benefit was low

    摘要根據近幾十年來放牧強度對綿羊放牧行為、採食植物組成和生產性能的影響進行了綜述,得出以下結論:綿羊的個體增重與放牧率之間呈線性負相關,而公頃增重與放牧率之間呈正相關;綿羊的採食量隨著放牧強度的加重而降低;放牧強度對母羊繁殖性能各指標影響差異不顯著;隨著放牧強度的加重,綿羊的採食時間增加,遊走、反芻臥息時間減少;每百口採食量和日採食量減少,而採食速度增加;放牧綿羊的嗜食性是相對的;輕牧有利於提高肉的品質,但是產肉量低,總的經濟效益不高。
  9. Because of last a century industry revolution is with the technology creative since behave type history precept for educating the glorious material civilization of with spiritual civilization, again making the nature ecosystem the environment suffering the bigness wound ; face with the large quantity that economic development mode consume the nature resources, break the ecosystem environment to price to give the our country small town developments of a nice bit of inside the negative influence that bring before, if over - emphasize in the moment economic " performance ", the regardless of farsighted ecosystem is equilibrium, and escape from to be the ground seriously economy, culture foundation with same mode of term, blindness mimicry of nature geography, because of but cause the native special features and traditional culture to lose, image one, thousand an etc. of cities ; with the same mode of term, blindness mimicry of nature geography, because of but cause the native special features and traditional culture to lose, image one, thousand an etc. of cities ; people who reply 21 century pursue the whole body heart the health the life style that develop relation towards publicly exist with movable environment request more and more of high and rigorous challenge, this lesson " inside small town environment design way of thinking research ", then " insist put can into practice keep on develop strategy, exactitude handle economy with population, resources, environment, improvement ecosystem environment with beautify to live the environment, improvement public facilities is with the social welfare facilities. found to produce the development hard, life wealthy with the leading that the good civilization of ecosystem develop the road " for total thought, then " unify programming, reasonable layout, is proper because of the ground system, each have special features, protect farmland, beautify environment, synthesize development, kit developments " for the basic way, regarding related research result of domestic and international expert ' s scholar as draw lessons from, then " create to set up clean, beautiful, quite and public environment, outstanding character image, expand the region ecosystem the vogue, and promote the economic society and environment can keep on developing, and realize the economy develop to win with environmental protection double " for design the target

    鑒于上一世紀產業革命和科技創新既為人類造就出輝煌物質文明和精神文明,又使自然生態環境遭受到巨大創傷的歷史教訓;面臨以往以大量消耗自然資源、破壞生態環境為代價的經濟發展模式給我國相當多的中小城鎮建設帶來的負面影響,如偏重眼前經濟「效益」 ,不顧長遠生態平衡,嚴重脫離當地經濟、文化基礎和自然地理條件,盲目模仿同一模式,因而導致本土特色與傳統文化喪失,形象單一,千城一面等;應對21世紀人們追求全身心健康發展的生活方式對公共生存與活動環境要求越來越高的嚴峻挑戰,本課題「中小城鎮環境設計思路研究」 ,以「堅持實施可持續發展戰略,正確處理經濟同人口、資源、環境的關系,改善生態環境和美化生活環境,改善公共設施和社會福利設施。努力開創生產發展、生活富裕和生態良好的文明發展道路」為總的指導思想,以「統一規劃、合理布局、因地制宜、各具特色、保護耕地、優化環境、綜合開發、配套建設」為根本方針,以國內外專家學者相關研究成果為借鑒,以「創建清潔、優美、寧靜的公共環境,突出個性形象,弘揚地域生態風尚,促進經濟社會與環境可持續發展,實現經濟發展與環境保護雙贏」為設計目標。並緊緊圍繞這一目標對中小城鎮的街區環境設計、建築特色設計、建築形象設計、自然環境設計、藝術形象設計、廣場景觀設計、住宅小區設計、生態環境設計、文化建設以及總體環境設計的定位等,展開了具體的思路研究與探討。
  10. 2 food waste disposer reduces the quantity of the stored and transported rubbish significantly in urban district and it abates traffic jam and the negative effects of urban environment that caused by increased vehicles of transported

    杜絕臭氣污染,有利於保持室內和小區的良好環境顯著減少城市垃圾收運處理量,減輕增多垃圾車帶來的交通堵塞和影響市容
  11. Abstract : it has been discovered that the coke formed in ch4 coupling under plasma can be eliminated via pure h2 discharge in the system. eliminating coke under plasma with positive or negative high voltage in dc electric field has been compared with that in ac field. the elimination of coke takes place only on the negative of the two electrodes in dc field, while on both electrodes in ac field. the coke on the reactor walls can be eliminated with either positive or negative high voltage and in either dc or ac field. based on the experimental facts, hypotheses of the reaction mechanism are suggested. quantity of eliminating coke depends on diametrical ratio between reactor and the electrode, input power and electrode materials

    文摘:發現了等離子條件下甲烷偶聯反應中形成的積炭可以通過該體系中純氫氣放電而消除.將消除積炭使用直流電場的正高壓和負高壓與使用交流電場作了比較,發現直流電場中無論使用正高壓還是負高壓,只有陰極上的積炭可以被消除,而交流電場中兩極積炭均可被消除,反應器壁上的積炭在以上任何情況下均可被消除.基於實驗事實提出了機理假設.消除積炭的量與輸入功率、反應器對電極的直徑比以及電極材料有關
  12. Under the pattern of cyber - education, open laboratories are becoming inseparable parts which still are weak in the process of teaching. as for electric experiment category, there are many problems in common, for instance, less safe in equipment systems, less functional in instrument protection, thus forcing students to spend large quantity of time reviewing, recording, and analyzing data, while students do experiment only with less time, which have negative effect on purpose of experiment, at the same time, this does not reflect benefits that internet brings us

    然而當前大多數高校的實驗教學環節還比較薄弱,其中對電類實驗來說存在諸多共性問題,比如:實驗系統安全性差,儀表保護功能少,導致實驗器材損壞嚴重:儀表性能不穩定,零漂、溫漂現象嚴重,元器件線性度校正不夠,儀表測量精度差;學生做一次實驗要花大量時間記錄數據、整理數據、寫實驗報告,真正用在做實驗上的時間並不多,從而使實驗效率大大下降;同時也沒有充分利用校園網所帶來的便利和信息共享及互動的功能。
  13. The negative effect of china ' s quantity - expansion growth pattern of fdi

    外資數量擴張型增長模式的負面效應
  14. Negative effect of quantity - expansion - type foreigninvestmentintroduction on china ' s industry development

    數量擴張型引進外資模式的負面影響及對策
  15. It shows that technical barriers exert an influence on imports by virtue of quantity and price controlling mechanisms. as a special means to set up and maintain market economy, the technical barriers is essential and plays a positive role in trade. however, being a trade protection means, it has negative impacts on trade

    本文認為,技術壁壘主要是通過數量和價格雙重控制機制對進口品產生影響的,其技術壁壘性質的主要方面在於:它是建立和維持市場經濟的技術手段,是正當的和必要的,具有促進貿易的積極作用:在次要方面,它是一種貿易保護的手段,具有阻礙貿易的消極作用。
  16. The behindhand quantity standard has negative influence on citrus quantity of our country. after china entered wto, with the tariff descending significantly and none tariff barracks being removed, the competition pressure that our county ' s citrus faces in the local market are increasing

    在加入wto后我國柑橘產業的影響方面,由於關稅的大幅下降,非關稅壁壘的拆除,國內柑橘市場面臨國外產品竟爭的壓力加大,對我國國內市場會有一定的沖擊。
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