field of forces 中文意思是什麼
field of forces
解釋
力場-
The paper directed against the history and present of china silk industry, by analysing the principal contradiction of restricting industrial advance from the point of view in productive forces and production relations, and by comparing to the brasil silk inductry where its productive forces is quickly advanced, thus, author suggested that we must again construct the advantage of china silk industry, by transtforming a industrial mode, and by building a modern production and technique system in mulberry field, and by building a industry - like technique system for enterprise raise silk worm, and by firstly advancing a number new silkworm region in the cental and west district et cetea aspects
本文針對中國蠶絲產業的歷史和現狀，從生產力和生產關系的角度分析了制約產業發展的基本矛盾，並通過和近期蠶絲生產力發展較快的巴西進行比較，提出應從產業模式改造、建立現代化桑園生產技術體系和工業化養蠶技術體系、發展一批以中西部地區為主的新蠶區等方面，重新營造中國蠶絲產業的優勢。 -
Abstract : the paper directed against the history and present of china silk industry, by analysing the principal contradiction of restricting industrial advance from the point of view in productive forces and production relations, and by comparing to the brasil silk inductry where its productive forces is quickly advanced, thus, author suggested that we must again construct the advantage of china silk industry, by transtforming a industrial mode, and by building a modern production and technique system in mulberry field, and by building a industry - like technique system for enterprise raise silk worm, and by firstly advancing a number new silkworm region in the cental and west district et cetea aspects
文摘:本文針對中國蠶絲產業的歷史和現狀，從生產力和生產關系的角度分析了制約產業發展的基本矛盾，並通過和近期蠶絲生產力發展較快的巴西進行比較，提出應從產業模式改造、建立現代化桑園生產技術體系和工業化養蠶技術體系、發展一批以中西部地區為主的新蠶區等方面，重新營造中國蠶絲產業的優勢。 -
In this paper, the analytical method of linear stability has been applied to establish the marginal stability criterion of natural convection in porous medium, after considering the action of gravity, centrifugal and coriolis forces together in centrifugal force field
理論研究的結果表明，當離心力與溫度梯度同方向時，只要滿足ra > 7 . 81 2或ra0 > 4 2 ，多孔介質中即可發生離心力、重力與哥氏力共同驅動的自然對流。 -
The results show that : the main driving forces of arable land change of shouguang county are the per capita income, the ratio of the pasture output value, the ratio of the cropping output values and the ratio of agricultural labor force proportion ; the main driving forces of arable land change of quzhou county are the variation of grain yield per unit area, the ratio of the pasture output value, the ratio of the cropping output values, the ratio of grain field areas and the population density
結果表明：壽光市耕地變化的主導驅動力包括人均收入、牧業總產值比例、種植業總產值比例和農林牧漁業勞動力；曲周縣耕地變化的主導驅動力包括糧食單產、牧業總產值比例、種植業總產值比例、糧田面積佔耕地面積比例和人口密度。在此基礎上，揭示縣域尺度上耕地變化的驅動機制，並為進一步進行土地利用覆蓋變化研究積累方法和經驗。 -
Within the field of ground effect, aerodynamic forces of the wing - in - surface effect crafts are not only decided by the angle of attack, but also by the flying height, and they lead to more complicated stability problems
在地效作用區域內，地效飛機的氣動力不僅與迎角有關，而且與飛行高度有關，因而其飛行穩定性問題更為復雜。 -
The inversion confirms that plate boundary actions are main factors controlling the regional stress field, and spreading forces of mountains and seashores are another important factor
同時顯示了板塊在垂直載荷下的彎曲對局部水平應力場造成相當的影響。 -
The conclusion that the electromagnetic field is a covariant entia is drawn from the analysis of the forces acting on a moving charge beside a straight carrying wire in several frame of references by special principle of relativity
摘要利用狹義相對論分別對同一載流直導線外一個運動電荷的受力情況在幾種常用的參考系中分析，得出電磁場是一個協變的統一體的結論。 -
Flying on a broomstick, particularly one which accelerates as quickly as the firebolt, must necessarily involve some form of magic protective field holding rider to broom and shielding against wind and inertial forces
乘坐一把飛天掃帚飛行，尤其是象火弩箭這樣有極高加速度的，就必須有某種魔法的保護性領域將乘坐者維持在掃帚上並針對大風和慣性力量進行防護。 -
Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem
文摘:基於均勻流和紊流風場中的橋塔模型風洞試驗所測得的橋塔空氣力靜力系數及塔頂抖振響應的位移均方根，採用線性疊加法及有限元法反演，給出設計風速下塔底控制截面的順風向靜風及抖振內力。 -
The fourth part talks about the important role of sco in striking against the " three forces " and safeguarding the regional security. then the author advances that the common geopolitical reality and the impendent needs for striking the " three influence " is the precondition to strengthen the cooperation in the field of security, and draws a conclusion that " shanghai spirit " should be the guidance of sco
文章提出共同的地緣政治現實和打擊「三股勢力」的迫切需要是上海合作組織加強安全合作的基本前提，回顧了上海合作組織成立以來安全合作的發展歷程，並提出「睦鄰互信、平等互利、團結協作、共同發展」的「上海精神」應成為上海合作組織加強安全合作、共同打擊「三股勢力」的指針。 -
Convention for the amelioration of the condition of the wounded and sick in armed forces in the field, geneva, 12. 8. 1949
1949年8月12日訂于日內瓦的《改善戰地武裝部隊傷者病者境遇之日內瓦公約》 -
In fact, it was premature : physicists first had to understand the nuclear forces and the crucial role of quantum field theory in describing physics ? an understanding that was only achieved in the 1970s
事實上，這項行動只是太早熟了些：物理學家首先必須了解核力，以及量子場論在描述物理時所扮演的重要角色，這些認知直到1970年代才達成。 -
This curvature of the flow field alters the pressure distribution and the aerodynamic forces from their values in translational flight.
流場的彎曲使壓力分佈和空氣動力與直線飛行時的值相比發生了變化。 -
The boss operated like a general in charge of field forces.
領班行動起來象指揮野戰部隊的將軍。 -
Lectures, visiting artist presentations, field trips, and readings supplement studio practice, providing an index to the historical, cultural, and environmental forces that affect both development of artistic vision and reception of works of art
課堂講授、參觀藝術家表演、采風、閱讀資料作為實習訓練的補充，引領認識影響藝術想象力和藝術作品感受力發展的歷史、文化和環境因素。 -
Development in the field of projector design is spurred on mainly by three motivating forces : the extensive research in underwater propagation establishes the advantages of increasing lower frequencies for long range detection, the advent of new active and structural materials leads to substantial improvements in transducer performance, applications of the computer technology
發射換能器設計的發展主要有三方面的推動力：對水聲傳播的廣泛研究確立了低頻應用於長距離探測的優勢，新的驅動材料和結構材料的發展使得換能器在性能方面得到提高，計算機技術的應用。 -
A kind of two - equation turbulent model of charged fluid flow is constructed, in which the interaction between electric field and flow field is considered. based on analyzing the properties of forces on the charged droplets in the spray, pseudo - fluid of charged droplets phase method is adopted to develop a kind of charged two - phase turbulent model. this model takes account of the interaction between charged droplets phase and electric field, the inter - phase action between droplets and gas, convection and diffusion of droplets " turbulent energy
考慮電場與流場的耦合作用，建立了荷電流體的湍流模型，在荷電顆粒受力分析的基礎上，採用顆粒擬流體的方法建立了荷電氣液兩相湍流理論模型，該模型考慮了荷電顆粒相流場與電場的耦合作用，氣相與顆粒相的相間作用以及顆粒相自身湍能的對流與擴散。 -
Piezoceramics have been used successfully for many years in the field of vibration control, owning to its high forces into the range of kilo - newtons and short reaction times in the order of a few microseconds
壓電材料由於其自身的壓電效應和逆壓電效應而被製作成壓電傳感器和壓電驅動器來對結構的振動進行控制。 -
Their primary function is to transport protoss forces on the field of battle
首要功能是將神民軍隊運送到戰場之上。 -
And the new culture reflects these new economic and political forces in the field of ideology and serves them
而在觀念形態上作為這種新的經濟力量和新的政治力量之反映並為它們服務的東西，就是新文化。
分享友人