medium gravity 中文意思是什麼
medium gravity
解釋
中等比重-
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。 -
Three - product dense - medium cyclone of coal with gravity feed
煤用無壓給料三產品重介質旋流器 -
Tanks are designed for low to medium pressure applications using a gravity feed tank or pressure reduction valve
水箱的設計是為中低壓力設計的，需裝有重力自流式供水箱或卸壓閥。 -
Gravity flow deposits are consisted of thick dark - gray and gray slump deposits, debris - flow deposits and thin - medium bedded turbidite deposits
重力流沉積為暗灰、灰色的厚層滑塌沉積、碎屑流沉積和薄中層濁流沉積組合。 -
Specially suited for transporting chymic medium of combustible explosive poisonous volatile big specific gravity
特別適合於輸送易燃易爆有毒有揮發性大比重的化學介質。 -
The research shows that students misunderstand the relation between force and motion. gravity and action / reaction ; that in dc circuit, students of different age groups have the belief of " consumption of current ", " clashing currents " and " the battery as a constant current generator " ; that in understanding the concepts of electricity students lack th e knowledge of relating the micro with the macro ; and that students have serious difficulties in understanding the propagation of mechanics wave, the speed of wave and superposition, and do not make a distinction between the initial conditions and the medium properties of the system
具體表現在：學生對力和運動的關系、重力和平衡、作用力與反作用力存在一些誤解；對直流電路，不同年齡的學生不同程度地存在電流消耗、碰撞電流、恆定電流源等觀念，而且對電學概念的理解缺乏宏觀與微觀的聯系；學生在機械波的傳播、波速、波的疊加上存在嚴重的困難，對于機械波的傳播學生不能區分初始條件和媒質特性，並錯誤地將動力學某些觀念與機械波進行類比。 -
We also provide a wide range of services from essential shelving, material handling system configuration, warehouse planning, to material flow management etc. our major products include : light - type storage rack, medium - type storage rack, gravity rack peripheral conveyance equipment and non - standard racks
生產的產品有：輕中重倉儲貨架移動式貨架托盤式貨架文書檔案櫃鏈式及輥式輸送機自動堆垛機托盤物流塑料器具等系列產品。 -
According to the changing geopolitical, geo - economic and security situation in the post cold war era, this thesis paid much more importance in analyzing china ' s geopolitical status of gravity in the following three aspects as : asian, especially east asian regional strategic pattern ; china ' s geopolitical, geo - economic and cultural relations with surrounding medium and small countries ; and east asia ' s regional integration
接下來，筆者對古代、近代、現當代三不同歷史時期中國的地緣重心地位進行了實證分析。尤其是根據后冷戰時代亞洲和東亞地緣政治、經濟和安全形勢的新變化，分析了中國在亞洲，尤其是在東亞地區戰略格局、地緣政治經濟和文化關系，以及地區一體化中的地緣重心地位。
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