n.浮力; 愉快的心情; (經(jīng)濟的)繁榮

柯林斯詞典

N-UNCOUNT 浮力Buoyancy is the ability that something has to float on a liquid or in the air.Air can be pumped into the ping suit to increase buoyancy.可以給潛水衣充氣以增大浮力。

N-UNCOUNT 樂觀；開朗Buoyancy is a person's ability to remain cheerful, even in sad or unpleasant situations.I'll have to take stock, go carefully and regain my buoyancy.我將不得不審時度勢，小心行事，同時保持樂觀。

N-UNCOUNT 愉快的心情Buoyancy is a feeling of cheerfulness....a mood of buoyancy and optimism.樂觀愉快的心情

N-UNCOUNT （經(jīng)濟的）繁榮There is economic buoyancy when the economy is growing.The likelihood is that the slump will be followed by a period of buoyancy.蕭條過后經(jīng)濟有可能會出現(xiàn)一段時期的繁榮。

雙語例句

Air can be pumped into the ping suit to increase buoyancy. 可以給潛水衣充氣以增大浮力。

I'll have to take stock, go carefully and regain my buoyancy. 我將不得不審時度勢，小心行事，同時保持樂觀。

The likelihood is that the slump will be followed by a period of buoyancy. 蕭條過后經(jīng)濟有可能會出現(xiàn)一段時期的繁榮。

Because the buoyancy force remains constant no matter what the body's orientation. 因為無論身體的方位如何浮力是一直存在的。

Through ***yzing the three-dimensional entity measurement and reconfiguration based on the buoyancy measurement, the paper has designed a new clamping device. 通過對基于浮力測量的三維實體測量與重構(gòu)系統(tǒng)測量要求的研究，設(shè)計了一種夾持機構(gòu)。

Calculate weight of wire paid out, buoyancy from submerged cargo. 重量計算出絲支付，從水下浮力的貨物。

We will miss her buoyancy and charm. 我們會想念她的開朗和魅力。

Oil floats on water, and so you get the buoyancy or lift. 油是漂浮在水上的，，潛艇就有了浮力。

This technology is using current buoyancy change, floating body to control drain switch of passageway. 該技術(shù)利用液流浮力變化驅(qū)動浮體升降來控制排水通道的開閉。

With the principle of buoyancy or the law of levers. 跟浮力法則和杠桿原理都無關(guān)。

Large Eddy Simulation of Particle Motion in Shear Turbulent Flow Due to Thermal Buoyancy 存在熱浮力的剪切湍流中顆粒近壁運動的大渦模擬

The buoyancy of groundwater makes adverse effects to stability of foundation. 地下水的浮力對基礎(chǔ)的穩(wěn)定有不利的影響。

Tethered aerostat doesn't have dynamic devices, and it suspends on the upper space by buoyancy and cable'pull. 系留氣球不具有動力裝置，靠浮力和纜繩的拉力作用懸浮于高空中。

There are two important numbers in the above ***ysis: possible losses, and the buoyancy of earnings. 上述分析中有兩個重要數(shù)字：可能的虧損和樂觀的收益。

Bubble rising driven by buoyancy with deformation and standing vortex 浮力作用下上升氣泡的變形和駐渦形成機理研究

An mathematical expression of buoyancy frequency profile in some shallow waters is presented. 給出了一些海區(qū)實測浮力頻率剖面的數(shù)學(xué)模型。

Buoyancy method with less equipment and simple control, used in ground demonstration of space operation is presented. 介紹一種設(shè)備少、控制簡單的在地面進行空間操作過程模擬的演示方法&水浮法。

Main driving force for migration of separate phase natural gas is buoyancy, and resistance is capillary force. 在靜水條件下，游離相天然氣運移的主要動力是浮力，阻力是毛細(xì)管力。

The motivating force of primary migration is the coalition of buoyancy and capillary pressure. 油氣運移的動力是浮力和毛細(xì)管壓力的共同作用。

The second migration power include buoyancy and tectonic activity, which controlled by stratum dip and faulting. 二次運移的動力包括浮力和構(gòu)造活動力，其主要影響因素是地層傾角和斷裂活動強度。

The influence of groundwater buoyancy on the design and construction of structure is unallowable to be neglected. 地下水的浮力對結(jié)構(gòu)設(shè)計和施工有不容忽視的影響。

The value is used to calculate the buoyancy force, relative to this value. 該值是用來計算浮力，相對于這個值。

Closely related to the measurement of the gold crown is the matter of buoyancy. 與測量金王冠密切相關(guān)的是浮力問題。

New chambers were added to provide buoyancy. 增加了新的艙以提供浮力。

The latest designs are made of plastic which many athletes and coaches have said add buoyancy and speed. 最新的設(shè)計由塑料制造，許多運動員和教練稱這有助于增加浮力和速度。

The thermocapillary and buoyancy driven flow are included in the solution of momentum equations. 動量方程求解中考慮了熱表面張力與浮力聯(lián)合驅(qū)動流。

I take up my task in buoyancy and hope. 我?guī)е矏偤拖Ｍ_始的這項任務(wù)。

In this paper, the buoyancy lift of natural convection gas is ***yzed in a hermetic chamber, and given the formula between the buoyancy lift and the change of temperature. 分析了密閉腔中自然對流氣體的浮升力，給出浮升力與溫度變化的關(guān)系式。

A mixture in which fine particles are suspended in a fluid where they are supported by buoyancy. 細(xì)小的顆粒因浮力懸浮于流體上形成的混合物。

英英釋義

noun

irrepressible liveliness and good spirit

I admired his buoyancy and persistent good humor

Synonym:irrepressibility

the tendency to float in water or other liquid

the property of something weightless and insubstantial

Synonym:airiness

cheerfulness that bubbles to the surface

Synonym:perkiness