positive mass 中文意思是什麼

positive mass 解釋
正電量
  • positive : adj 1 確實的,明確的;確定的;無條件的 (opp qualified implied inferential); 絕對的,無疑問的,...
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  1. Molecules which are torn from the surface of the water bear a negative charge ( small negative ions ) whereas large drops of the entire mass of water are positive

    勒納德( 1915年)發現:當水變成霧狀(例如水滴的碰撞)時,就會分割出正負電荷。
  2. Inter - regional ecological compensation is fatal to resolve the positive external problems of environment ; therefore, it attracts mass of professors ’ attention from various spheres such as law, environment protections and economy, yet there are still many debates on some questions on it even the essential problem of its definition

    區際生態補償法律制度直接針對這一問題,以法律的形式確定了生態養護主體和其他生態受益主體間的權利義務關系,宣告了生態養護主體有獲得補償的權利,並通過制度化的操作,利用多種途徑使這一權利得以實現。
  3. Mass media has both positive and negative impacts on teenagers, one result of it " s negative influnces is teenagers " deviant behavior

    大眾傳媒對青少年的影響既有正面的,也有負面的,其負面影響所結出的苦果之一便是引發和加劇青少年偏差行為。
  4. Pope benedict xvi used the easter mass to lament the continual slaughter in iraq. the pope told the easter crowd nothing positive is coming from iraq

    羅馬教皇貝南迪xvi用了復活節彌撒來哀悼伊拉克持續不斷的殘殺。羅馬教皇告訴復活節群眾伊拉克一直沒有積極的消息傳來。
  5. And it is well known that the non - uniform current and potential distributions on the plate can obviously affect the active mass utilization, especially for the positive plate

    而且極板上不均勻的電流和電位分佈會明顯影響活性物質的利用率,尤其是正極板。
  6. A rude noise broke on these fine ripplings and whisperings, at once so far away and so clear : a positive tramp, tramp, a metallic clatter, which effaced the soft wave - wanderings ; as, in a picture, the solid mass of a crag, or the rough boles of a great oak, drawn in dark and strong on the foreground, efface the aerial distance of azure hill, sunny horizon, and blended clouds where tint melts into tint

    一個粗重的聲音,沖破了細微的潺潺水聲和沙沙的風聲,既遙遠而又清晰:一種確確實實的腳步聲。刺耳的喀嗒喀嗒聲,蓋過了柔和的波濤起伏似的聲響,猶如在一幅畫中。濃墨渲染的前景一大塊峭巖或者一棵大橡樹的粗壯樹干,消融了遠景中青翠的山巒明亮的天際和斑駁的雲彩。
  7. This paper disintegrates yang village rock mass, which predecessors thought are composed of mix granite and even mixrock, based on the material of cheerful range ( 1 : 50000 ), thinks the rock mass have double evolution characters at composition and structure around the day, has passive and positive double invade pattern at emplacement mechanism

    摘要以1 : 5萬高興幅為資料,對前人認為的混合花崗巖、均質混合巖的楊村巖體,進行了解體,認為該巖體從早至晚具有成份上和結構上雙重演化特徵,在侵位機制上具有被動主動的雙重侵位模式。
  8. The following aspects are involved in this dissertation : 1 ) properties of convergence of the network model under the circumstance of few rooms, the prediction of the early production tally with the growth of the fire in building on the whole while the prediction becomes most fallacious when the rooms increase to a certain number, for instance, 9. the solution of the net mass flux, positive mass flux and negative mass flux is improved and then mass conservation is strictly maintained so that the prediction of the software become more credible and reliable

    本文主要涉及以下幾個方面: 1 )軟體計算收斂性態在房間數目很少的情況下,軟體開發的前期成果能在總體上成功預測建築火災的發展過程,當房間數目增加到一定的數目(如9 ) ,軟體計算將出現劇烈振蕩的問題,預測結果極不理想。本文改進了軟體對凈質量流量、正、負質量流量的求解,保證了三者之間的嚴格守恆關系。經過改進,軟體的預測結果更可靠,更可信。
  9. Standard practice for oil spill source identification by gas chromatography and positive ion electron impact low resolution mass spectrometry

    用氣相色譜法和正離子電子沖擊低解析度質譜法識別溢油源的標準實施規程
  10. This phenomenon, however, is not much discussed in society. to rectify the indifferent attitude of people towards the elders, the government should ask the mass media, including television, movie, newspaper, and advertisements, to show the image and contribution of the elders in a relatively positive manner. the mass media should not distort the image of the elders and in turn harm their self - confidence

    近年來廣告對長者形象常有歧視性的態度或做法,社會反應不大,顯示社會人士及傳媒對長者是否有歧視性的態度或做法,影響長者的福祉的情況較少關心,政府應要求大眾傳媒,以較正面的方法表達長者的形象及貢獻,而不應醜化長者,影響長者的自信與形象。
  11. The positive effect of mass medium on moral construction

    淺論媒介輿論對道德建設的積極影響
  12. The ids works by two way, misuse detection and anomaly detection, misuse detection flags an intrusion on intrusion signature, this kind of detecting technic can be realized much more easily, and much more accurate, but it can not find some intrusiones that have been disguised or new kinds of intrusion. the anomaly detection can detect in more wide field, anomaly detection can compare new statistic data with average record, then anomaly record will be found, but it ' s more difficult to set a threshold, if the threshold is too big, some intrusion may be put through, if the threshold is too small, the ids will give more false positive alarm, and the threshold will be different with different people or different period, so the ids just simply show us their suspicious record, the administrator or expert will be in duty to analyze this record and give conclusion, the ids give more alarm than it should, leave us more detection record to analyze, and this is a hard work, we can not distinguish an intrusion or not if we analyze only one record, but we can judge if we find the relation among mass detection evidence. in this article, we try distinguish an intrusion using d - s theory ( proof theory ) instead using manual work, the ids will be more helpful and efficient

    濫用檢測採用的是特徵檢測的方法,實現較為簡單,判斷的準確性較高,但是不能判斷一些經過偽裝的入侵或特徵庫中尚未包含的入侵,異常檢測能夠根據以往記錄的特徵平均值,判斷出異常情況,但是對于異常到什麼程度才視為入侵,這個閥值非常難以確定,閥值設定的太高,有可能漏過真正的入侵,如果設定的閥值太低,又會產生較高的誤警率,而且這個閥值因人而異,因時而異,因此現在的入侵檢測系統把這部分異常記錄以一定的形式顯示出來或通知管理人員,交給管理人員去判斷,而這些ids系統難以判斷的記錄,如果對每個證據單獨地進行觀察,可能是難以判斷是否是入侵,而把許多先後證據關聯起來,專家或管理人員根據經驗能夠判斷訪問的合法性,本文試圖引入人工智慧中證據理論的推理策略和示例學習方法,代替人工檢查分析,可以提高效率,降低誤警率,並可以對一個正在進行得可疑訪問實現實時檢測,通過搜索及時判斷,及時阻斷非法訪問,比事後得人工處理更有意義。
  13. This thesis starts with a general review of this theory, and takes a positive mean to test the applicability of the cultivation assumption in china by taking into consideration the variables of the media mechanism, the states of the audience, cultural background, etc, and investigates the differences of the individuals formed from their interactions with the media, to identify and explore the status quo and functions of the cultivation functions of chinese mass media

    本研究在對該理論進行全面回顧和系統梳理的基礎上,充分考慮中國傳媒機制、受眾狀況、文化環境等變量,以實證的手段檢驗涵化假設在我國的適用性,考察不同個體在與傳媒的互動中形成的差異,確認、探索了中國大眾傳媒涵化功能的存在狀態及作用特徵。
  14. The thesis shows its originality in the following aspects : first, it attempts to take a positive mean to explore the cultivation functions of chinese mass media and gives a systematic test of the relation between the perceived reality, media reality and the objective reality ; investigates media effects on the audience and their outlooks, and comes to the conclusion that the length of watching tv is not the leading factor affecting the cultivation effects and it doubts the applicability of the cultivation assumption in china. second, it scans all the tv series shown in different provinces in china, does a sample analysis and outlines the violence on screen in china

    本論文在如下方面具有創新意義:首次嘗試以實證方式探討我國大眾傳媒的涵化(培養)功能,比較系統地檢驗了觀念現實、媒介現實及客觀現實三者之間的關系,考察了媒介現實對受眾觀念的作用,發現收視時長並非影響涵化效果的決定性因素,從而對涵化基本假設在中國的適用性提出質疑;首次對全國省級以上衛視臺黃金時段播出的電視劇進行全面掃描和抽樣分析,勾勒出中國大陸熒屏暴力的基本素描。
  15. Construction and expression of tandem multi - copy gene edcoding ca ( 1 - 8 ) me ( 1 - 10 ) hybrid fused acidic peptide to improve antimicrobial peptide ' s expression, a novel mass - production method is proposed. it is based on the neutralization of the positive charges of antimicrobial peptide by fusing to an acidic peptide to avoid the lethal effect of the expressed peptide on the host cells

    為提高抗菌肽的表達,設計在抗菌肽基因的n端融合一段編碼酸性短肽的片段作為對抗菌肽前體的模擬,以減輕表達產物對宿主的毒性;同時通過含有酶切位點的接頭將該融合肽基因以同向串連的方式連接成多拷貝基因。
  16. The one - loop vacuum polarization is calculated for untwisted and twisted scalar fields in a flat space - time with the topology s1 r3. the effect of vacuum polarization upon photon propagation is considered. it is found that for the untwisted scalar field some photon modes acquire a positive topological mass, thus travelling at a subluminal speed ; but for the twisted scalar field some photon modes get an imaginary topological mass and travel at a superluminal speed

    本文中我們首先計算了在拓撲結構為s ~ 1 r ~ 3的非minkowski時空中扭曲標量場和非扭曲標量場的真空極化,然後考慮了真空極化對光子傳播的影響,我們發現除了光子的極化方向和傳播方向都垂直於緊致化方向的情形之外,非扭曲標量場的真空極化使所有其他的光子模式都獲得實的拓撲質量從而導致這些光子以亞光速傳播;但是,扭曲標量場的真空極化使光子獲得虛的拓撲質量以致他們以超光速傳播。
  17. Numerical results are obtained for velocity, temperature and concentration profiles, variations of both nusselt and sherwood numbers under different buoyancy ratio and inclination angles of = 15 - 90. at a given inclination angle, heat and mass transfer rates decrease with heat and mass buoyancies and the buoyancy ratio b decrease from high positive values, and then increase again with the buoyancy radio b further decreasing after the velocity and transfer rates reaching a minimum

    研究結果表明:傾斜角度一定,當熱浮力與物質擴散浮力共存且二浮力之比b從較高正值變化到較高負值時,流體速度和熱質傳遞速度從高逐漸變低並出現最小值,此後隨著向下浮力的增大,流體向下流動且隨| b |的增大而加速,熱質傳遞速率隨| b |的增大而重新增大。
  18. 5. by using mno2 as positive electrode and actived carbon as cathode, we could assemble a hybrid capacitor in ( nht ^ sc ^ aqueous electrolyte. the mass ratio between actived materials of the positive electrode and that of cathode effected the specific capacitance of the capacitor

    用活性炭作負極,二氧化錳作正極,在( nh _ 4 ) _ 2so _ 4溶液中,能夠組裝成混合電容器,其工作電壓可達1 . 5v ,並且有良好的循環性能。
  19. A positive study of the effects of psychological variables on the sensitivity of the agenda - setting of mass media

    心理變量對議程設置敏感度影響的實證研究
  20. The mass cultural models of historical film and sitcom rising in 1990s has its rationality, in post modern history view and with the influence of positive mass culture, in addition, it inspires the curriculum design and curriculum implementation of elective course on history in university

    摘要20世紀90年代興起的歷史影視劇的大眾文化樣態,在後現代史學觀和積極性大眾文化理論的視野下有其合理性,並對作為選修的大學歷史課程的課程設計和課程實施給予了啟示。
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