line of gravity 中文意思是什麼
line of gravity
解釋
重力線-
Safety administration is severe be in cadre, severe in flow, severe in detail and bagatelle ; reach of safe line of defence arrives the spot, division group team and group moves below safe centre of gravity, safe education close circumstances changes oneself individual
安全治理嚴在幹部、嚴在流程、嚴在細節和小事；安全防線前移到現場，安全重心下移到區隊班組，安全教育親情自移到個人。 -
2. according to the characteristic of airborne gravity survey, several statistic variables are derived from theory of probability and mathematical statistics combined with knowledge of errors principles. these statistic variables are applie to the significance test of systematic errors in every surveying line
2 、根據概率論和數理統計的理論與方法及誤差理論，結合航空重力測量的特點，建立了有關檢驗統計量，並將其應用於航空重力測量測線系統誤差的顯著性檢驗。 -
In view of the rapid development of electric undertaking and a sharp increase of steel products consumption, the state development planning commission, the former state water resources and hydropower ministry and state energy ministry have been urging that the building of steel towers should be strictly controlled in the construction of transformer substations ; and warning that the need of the present 500kv power transmission and transformer trusses can hardly be satisfied by ordinary steel and concrete electric poles or prestressed concrete poles, which have endangered the operation and longevity of the high voltage transmitting line due to the common problem of cracks by gravity
隨著電力工業建設的迅速發展，鋼材的用量急劇增長，為此，國家計委，原水電部和能源部一再強調在輸變電工程建設中，應從嚴掌握自立式鐵塔的建設。然而，一般的鋼筋混凝土電桿或與預應力混凝土電桿，較普遍地存在著縱向裂縫問題，嚴重影響了高壓輸電線路的安全運行及其使用壽命，已不能適應高壓輸電桿塔和變電構架的要求。 -
By using the improved gravity model and gray theory model, the essay makes forecast analysis on future passenger traffic volume of shjiazhuang - taiyuan passenger - dedicated line from three aspects, including passenger flow of local line, passenger flow originating from other railways and induced passenger flow, and using gdp and population density of surround cities along the passenger corridor, the passenger traffic volume on existing line of shijiazhuang - taiyuan passenger corridor and the weighted operation time between cities as impact factors respectively
摘要利用改進的重力模型和灰色理論模型，從石太客運專線的本線客流、跨線客流和誘增客流3個方面，分別以客運通道周邊城市的gdp和人口分布密度、石太客運通道既有線的旅客運輸量、城市間的加權運行時間為影響因子，對石太客運專線的旅客運輸量進行預測分析。 -
Laser - diode end - pumped solid - state laser has many advantages, including high efficiency, good beam quality, high frequency stability, narrow line width, long lifetime, compact configuration, convenient for using et al. especially, single - frequency solid - state laser sources are required for many fields of fundamental research and scientific application, such as gravity - wave detection, coherent laser radar, coherent communication and fiber sensing
激光二極體泵浦的固體激光器具有全固態、小型化、效率高、使用方便等優點而受大家的廣泛關注，尤其是實現單頻運轉的全固態激光器以其優良的頻率特性和輸出功率穩定性可廣泛應用在相干信息處理、頻率計量、量子光學、引力波測量和量子信息等研究領域。 -
When the deviation between the placing position and construction reference line of caisson for gravity wharf is big enough, the verticality of upper structure, i. e. crest wall will be affected, and furthermore the visual quality of the wharf will be influenced
摘要重力式碼頭沉箱安裝的位置與施工準線的偏差過大，會影響上部結構胸墻的豎直度，進而影響到碼頭觀感質量。 -
According to the analysis of newly - compiled 1 : 2000000 gravity and magnetic data, there exist three ( eastern, central and western ) deep tectonic areas in northern china, which are hounded in the east by helan mountain - liupan mountain - longmen mountain line and in the west by xingxingxia - ruoqiang line
摘要根據新編制的1 : 200萬重磁資料分析，中國北部深層存在東、中、西3個構造區，其東界在賀蘭山六盤山龍門山一線，西界在星星峽若羌一線。 -
It is suitable for storaging in producting line or assembing line. the containers can slide along the roller because of gravity
適用於生產線或裝配線上物料的存放，物料箱能靠重力沿輥輪滑下。 -
Specifically, the line of deep convective seems to provide the waves energy through enhancing mass convergence / divergence, the waves tend to help organize convective elements into a line structure, the wave - cisk is an crucial mechanism, and the wave / convection interaction fit certain theories of gravity wave propagation and the vertical structure conceptual model
（ 4 ）在對流初始發生和雷暴併合階段，對流風暴和mgws組成一個具有正反饋機制的耦合系統，兩者以固定位相關系傳播， wave - cisk機制使波動和對流共同增強。 -
1. introduction along with chinese economical rapid development, railroad construction changes with each new day as chinese economical aorta. railroad line unceasingly extends as well as subway line and light axle which unceasingly develops in the urbanized construction expands constructs if the chinese in recent years various railroad locomotive 、 freight vehicles 、 passenger trains 、 subway productions are more and more. because length and width of these vehicles compartment is dissimilar, how to design one kind of multi - purpose locomotive compartment weighting installment which can weight each kind of compartment and definite its center - of - gravity position has the very important effect on the vehicles production. this article carries on a series of discussions and the research on how to the multi - purpose compartment weighing installment
該文以千斤頂、壓力傳感器、位移傳感器、 xy工作臺、微機及驅動控制電路等構成的一個多輸入多輸出的自動稱重系統為研究對象，以設計過程為主線，進行深入的分析: 1對步進電機和xy工作臺進行深入分析，設計出稱重平臺，通過計算機控制來實現千斤頂的平穩移動，利用c + + bulider軟體設計出電機控制界面，向界面輸入電機控制參數值控制各個千斤頂的移動。 -
The numerical results show that the horizontal variation of response acceleration of gravity retaining wall is quite small since its lateral rigidity is large enough, the response at a given height level can be considered as the same, the maximum accelerations at different heights on the central vertical line can describe the distribution of earthquake load along the wall height in static analysis very well
數值結果顯示，重力式擋土結構剛度很大，地震加速度反應在水平方向差異很小，可看作是同步的，可取中心線上各點最大加速度來描述靜力法中地震作用沿高度的變化規律。在沿墻高度方向，加速度分佈不是呈直線變化，比較復雜，總的變化趨勢大體一致。 -
The air bearing is the most important part of an attitude control system simulator for simulating a satellite moving in the weightless circumstance. performance of a satellite attitude simulation system based on air bearing is decided by the inertia matrix and gravity disturbance torque arising from a difference between mass center and rotation center, and air bearing can be used to simulate the algorithm of on - line mass - property parameters identification on the ground. so the problem of mass - property and gravity disturbance torque identification for satellite and air bearing is studied in this thesis
氣浮臺能夠模擬衛星在軌失重條件下的姿態運動，是衛星姿態控制系統物理模擬的核心部件，其轉動慣量和質心偏移引起的重力干擾力矩等決定了基於氣浮臺的衛星姿態物理模擬系統的性能，並且利用氣浮臺可以實現衛星質量特性在線辨識演算法的地面物理模擬驗證，因此本文對衛星和氣浮臺的質量特性及干擾力矩在線辨識問題進行深入研究。 -
Vertical line through center of gravity
垂直垂心線
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