libration
美 [la?'bre???n] 
英 [la?'bre???n]
- n.振動；平衡；【天】天平動
- 網(wǎng)絡(luò)擺動；天平動或稱天秤動；天秤動
詞形變化
復(fù)數(shù)：librations
英漢解釋
英英解釋
例句
Owing to the phenomenon of libration it is possible to observe up to 60% of the total lunar surface.
由于天平動的現(xiàn)象，我們可能觀測到月球總面積的60%。
The particles of slag powder processed by libration mill were mostly in ball and its surface was the most smooth.
振動磨所加工的礦粉顆粒大多呈圓形，表面最光滑。
Low energy cost transfer between Libration points and planets can be achieved by using invariant manifold.
利用不變流形能夠實現(xiàn)平衡點與行星之間的低能耗過渡；
Most of the precision apparatus tests usually need low wind speed, low libration and fine temperature uniformity.
精密儀器往往要求低風(fēng)速，低震動和高精度溫場。
A possibility of applications of proposed algorithms to control libration angle of satellite was illustrated.
提出控制衛(wèi)星天平動角的算法，用圖示對該算法作了說明。
Some problems in using libration point manifolds to design earth moon transfer trajectory are discussed.
討論了地月轉(zhuǎn)移軌道設(shè)計中所涉及的若干關(guān)鍵問題。
Moreover alveolus clearances in transmission machine could submerge the rotor's libration so as to decrease loads' dithering.
此外，傳動結(jié)構(gòu)中的齒槽間隙可以淹沒轉(zhuǎn)子振動幅度，以減小負(fù)載的抖動。
This paper studies station keeping strategy for libration point missions.
研究平動點衛(wèi)星的軌道保持問題。
After the libration stopped, the varied silt soil will transform to the original state.
這些現(xiàn)象表明：土體狀態(tài)并不隨振動的持續(xù)進(jìn)行而發(fā)生連續(xù)變化。
Especially, the author researches the coupling libration of water and dam detailedly.
特別對庫水與壩體耦合振動問題進(jìn)行了詳細(xì)的闡述。
The Moon's actual radius varies as a function of position angle and libration because of the irregularity in the limb profile.
月球實際半徑根據(jù)其位置角度函數(shù)和緩慢擺動而變化，由于其邊緣輪廓的不確定性。
Linear Strategy for Positioning of Spacecraft around the Collinear Libration Points
深空探測器定位在共線平動點附近的線性策略
On the Linear Stability of Libration Points in the Restricted Three-body Problem as a Main Body is a Source of Radiation
考慮一個主體有強輻射的限制性三體問題平動點的線性穩(wěn)定性
Multimedia Courseware Facture for Inductance Type Sensor Libration Measure
電感式傳感器振動測量多媒體課件制作
Technology of libration supervision and failure evaluation for DH type abaxial compressor
DH型離心壓縮機(jī)振動監(jiān)測及故障診斷技術(shù)
Libration Model Addition Solution on Forced Libration Problem of Laminated Composite Shallow Shells and Plates
復(fù)合材料多層板殼強迫振動的振型疊加解
Study on Pushing Forge Servo Control System in the Linearity Friction Weld Machine with High Frequency Libration
高頻振動線性摩擦焊機(jī)頂鍛電液伺服控制系統(tǒng)研究
Varying regularity of Libration period on overweighted compound pendulum
加配重復(fù)擺振動周期的變化規(guī)律
Study on Frequency Characteristics of Libration in Aerostatics Radial Bearing
氣體靜壓軸頸軸承振動頻率特性研究
Prevention of mechanical seals invalidation leaded by libration of transporting oil pump in oil field
油田輸油離心泵振動致使機(jī)械密封失效的解決措施
Analysis on Libration Supervision and Failure Estimation for DH Type Abaxial Compressor
DH型離心壓縮機(jī)振動監(jiān)測及故障診斷分析
Libration Analysis and Libration-Reducing Method of Inclined-Axis Rotary Drum Washing Machine
傾斜軸滾筒洗衣機(jī)振動分析及減振方法
Libration analysis for the ammonia compressor and the treating methods
氨壓縮機(jī)機(jī)組振動的分析及處理
Apply of the laser test libration system on the hydraulic metal structure
激光測振系統(tǒng)在水工金屬結(jié)構(gòu)上的應(yīng)用
The research on simulation of virtual prototype and experiment to the libration system of automobile
汽車振動系統(tǒng)的虛擬樣機(jī)仿真及試驗研究
The Mechanism and Application of Relieving Residual Stress in Libration
振動時效消除殘余應(yīng)力的機(jī)理及應(yīng)用
Experience and effect of reinforcing soft foundation with libration's gravel pile
振沖碎石樁加固軟土地基的實踐與效果
Research of Low Frequency and Libration Power Supply of Tittle Hole
微小孔加工低頻振動電源的研制
The Non-libration Dispel Graduality of Bifactorial Non-linear Differential Coefficient Equation
二階非線性微分方程非振動解的漸近性
The EffectS of Physical Libration of Moon on Lunar Satellites
月球物理天平動對環(huán)月軌道器運動的影響
Design of Communication Module of the Libration Monitoring System Based on CAN Bus
振動監(jiān)測系統(tǒng)中CAN總線通信模塊設(shè)計
The Research on Libration of PAC's Outside Unit Linking-Tube
空調(diào)器室外機(jī)配管振動的研究
Analysis on the Structure of Libration's Quality of Modern Times
現(xiàn)代圖書館員素質(zhì)結(jié)構(gòu)探析
Libration Analysis about the Hydraulic AGC System of 1400 Cold-rolling Mill
關(guān)于1400冷軋機(jī)液壓自動輥縫控制系統(tǒng)抖動一例的分析
