buoyancy

['bɔiənsi]

n.浮力, 弹性,心情愉快

n.

1. 浮力

2. 轻松的心情

3. 价格回升, 行情看好

buoyancy

词义辨析：

同义参见:

jazz

airiness

1. [mass noun]the ability or tendency of something to float in water or other fluid
   浮性
   ■the power of a liquid to keep something afloat
   浮力
   ■(figurative)an optimistic and cheerful disposition
   (喻)轻松愉快的心情
   ■(figurative)a high level of activity in an economy or stock market
   (喻)回升，（经济或股市）活跃
   there is renewed buoyancy in the demand for steel.
   钢铁需求又有回升。
   

buoyancy

名词 buoyancy:

cheerfulness that bubbles to the surface

同义词：perkiness

the property of something weightless and insubstantial

同义词：airiness

the tendency to float in water or other liquid

irrepressible liveliness and good spirit

同义词：irrepressibility

buoyancy

■The buoyancy of CO_2 in water far more than migration resistance in breaking or chink, CO_2 is easy float upward, the floating can results in differentiation of different density gases and concentration of sealed gas.

; 断裂(或裂缝)中,CO_2在水中的浮力远大于运移阻力,CO_2气容易上浮,CO_2在断裂中的易浮性导致不同密度气体的分异和走向上封闭的断裂气体相对富集。

■Wang Yue,Lei Yu,Zhang Peiyuan,et al.A study of buoyancy effects on premixed V-flames by OH-PLIF[J].Journal of Engineering Thermo-physics ,2001,22 (3):382-385 (in Chinese).

[3]王岳,雷宇,张培元,等.用OH-PLIF研究浮力对预混V形火焰的作用[J].工程热物理学报,2001,22(3):382-385.

■"As a diver, it's important to learn to control your buoyancy at the surface and underwater because it lets you control where you are in the water.

“身为一个潜水员，学习在水面和水底的浮力控制是很重要的，因为这样你才能维持你在水中的位置。

■The Quantitative Calculation of A Buoyancy Cause Experiment

一个浮力成因实验的定量计算

■Once needing sinkage, the semi-spherical containers can be gradually opened for water inlet;when gravity is equal to buoyancy, the diving device can suspend in the water.

一旦需要下沉时，可将半球形容器逐个分开进水，当重力等于浮力时，潜水器可悬浮在水中。

■Ordinary rocks don't have buoyancy.

一般的岩石是不具有浮性的。

■personal Buoyancy Aids Standard

个人浮力支援标准

■In order to login successfully, penguins in the take-off before the first general into the sea more than three meters deep, and then with water from the buoyancy in jumps into the ice climb.

为了登陆成功，企鹅在起跳前，一般先要猛扎入大海三米多深，然后借助海水的浮力从冰窟里一跃而起，爬上冰面。

■In order to resist the buoyancy more than60 prestressed anchor bars are used to connect the baseplate .

为抵抗地下水的浮力,采用60多根预应力锚杆与底板相连接。

■The leading explanation is that they are gravity waves, in which the restoring force is buoyancy, as when you try to force a piece of wood into water and it bobs up and down.

主要的解释认为它们是以浮力为恢复力的重力波，就好像你试著强压一块木头入水时，木头会不断浮沉般。

■There was a buoyancy in their atmosphere

他们的生活环境里有一种轻松愉快的感觉。

■His personal buoyancy and vigour were a tonic

他本人非常乐观，精力也很充沛，令人感到鼓舞。

■With his natural buoyancy of Spirits, he began to hope again.

他正喝着那刺骨的寒风，他又恢复了他那种固有的信心，苏生了成功的希望。

■With the increase of the coolant-to-mainstream temperature ratio, the effective film trace bends centrifugally, which is determined by the increase of the centrifugal buoyancy force.

但在压力面上，覆盖区域向低旋转半径方向偏转。

■In orbit, the lack of buoyancy allows droplets to remain nicely suspended, allowing researchers to explore many configurations that would be difficult or impossible to create on the ground.

但在地球轨道上，浮力的丧失使液滴能保持很好的悬浮，从而允许研究者们尝试很多种构造，而这些在地面上是很困难甚至根本不可能的。

■But I take up my task with buoyancy and hope

但是当我挑起这个担子的时候，我是心情愉快、满怀希望的。

■This fresh, young soul, however, had too much innocence and buoyancy to consider for a moment the world's point of view.

但是这个新鲜的青年灵魂里边包含着多量的天真和肤浅，所以是决不会把世俗人的观点考虑一下的。

■It later became a source of buoyancy for markets, as investors extrapolated a rise in commodity prices to suggest that demand was returning to markets.

但近来油价上涨已经成了一个股市利好因素，因为投资者认为大宗商品价格上升暗示着需求正在重返市场。

■Jose Mourinho floats my boat with more buoyancy than Beckham ever could.

何塞-穆里尼奥如同海上浮标带领我的小船扬帆远航，而贝克汉一辈子都无法做到。

■oal. I take up my task in buoyancy and hope.

作者：佚名文章来源：转载点击数：更新时间：2009-2-17

■You adjust your buoyancy compensator (BC) to make yourself more buoyant while you wait for the others to enter the water.

你调节了一下浮力调整器（BC），以使自己在等待其他人入水时具有更大的浮力。

■Whatever the reason, the dollar's initial buoyancy did not last.In recent weeks the greenback has slowly fallen and the likely path of interest rates suggests there is more weakness to come.

使用包括美国所有主要贸易伙伴的一组更广泛货币计算后，美元与八月这场金融风暴开始前相比波动甚小。

■For example, in a vacuum tank simulation in a vacuum, in the neutral buoyancy tank in simulated weightlessness feeling.

例如，在真空罐中模拟真空，在中性浮力水槽中模拟失重感觉。

■In order to reduce the impact on changes of the net buoyancy and save energy consumption of the glider, a method has been proposed in this paper by optimal design of the pressure hull.

保证耐压壳体抗压条件和质量最小前提下采用结构优化设计方法，降低耐压壳体压缩变形和海水密度变化对驱动浮力的影响，提高系统能源的利用率。

■Wholly inherent buoyancy type lifejacket

全浮式救生衣

■In this paper, the buoyancy lift of natural convection gas is analyzed in a hermetic chamber, and given the formula between the buoyancy lift and the change of temperature.

分析了密闭腔中自然对流气体的浮升力,给出浮升力与温度变化的关系式。

■As some examples,it analyzes the structure characteristic and work principle with Ameircan Alvin,Japonic SHINKAI6500 and Gallo Nautilus vehicle used to obtain buoyancy by jettisoning weight and equipments.

分析了美国“阿尔文”号、日本“SHINKAI6500”号和法国“鹦鹉螺”号潜水器抛弃重物和设备获得浮力实现上浮的工作原理和结构特点。

■The analysis result indicates that the problem of shield segments floating is concerned with the self-weight of segments, overburden the buoyancy, and the characteristics of the segments.

分析结果表明：隧道上浮问题的产生与否不仅与管片自重、上覆土荷载以及受到的浮力大小有关，也与管片本身特性有关；

■Beyond a certain point, the buoyancy of economic activity, notably consumption and investment, will be dampened.

利率上升至某一水平后,最终会影响经济活动,尤其是遏抑消费及投资。

■USING NASA'S NEUTRAL BUOYANCY TANK IN HOUSTON, TEXAS, A TECHNIQUE WAS PRACTICED IN A SIMULATED ZERO-GRAVITY SITUATION, VIDEOTAPED AND RELAYED UP TO THE ASTRONAUTS.

利用美国航空航天局设在休斯顿的零浮力箱,在失重的状态下技术人员模拟出了一套解决方案,然后录下来播放给了太空中的宇航员。

■a buoyancy aid(= sth to help you float)

助浮物

■lift and buoyancy incorporated airship

升浮一体飞艇

■compressed air system for buoyancy

压缩空气浮力系统

■Ballast Weight, usually cargo or sea water, used to control the buoyancy of a boat.

压载,指用来调节船只浮力的重物,通常是货物或水。

■Poor birds, since the buoyancy is so high that they do not sink into the water as much as in fresh water or in the ocean so they are not "used to" floating on this lake.

可怜的鸟类,自从浮力变得如此高,牠们就不能像在淡水中一样时常潜入水中,或是在海上,就不能习惯于在此湖面中的漂浮.

■Now that buoyancy had gone, as if the surrender had taken all hope from her.

可现在那轻松活泼的神气完全消失了，仿佛联盟军投降的消息把她的整个希望都毁灭了似的。

■adjustable buoyancy life jacket

可调校浮力的救生衣

■This buoyancy also grants it a permanent feather fall effect (as the spell) with personal range.

同时也给予它们永久性的羽落术效果(如同名法术),范围为自己。

■The diver can therefore adjust buoyancy and choose to move up, down or stay at a certain depth, like the Cartesian Diver.

和使用迪卡尔密度计一样,潜水员因此可以调整浮力,选择上浮、下潜或停留在某个深度。

■In the winter of severe cold or cold zones, natural ventilation rates of buoyancy driven flow can meet ventilation requirement basically in underground car park.

在严寒或寒冷地区的冬季，热压作用形成的自然通风量较大，基本能满足地下停车库的通风要求。

■In ground experiments, buoyancy influence impedes the understanding oncombustion phenomena.

在地面实验中观测到的燃烧现象，包含了浮力的影响。

■Particular attention was given to how Coriolis force and buoyancy force interact with rib induced secondary flow and their influences on heat transfer.

在径向入流通道中，哥氏力推动主流型向前缘偏移，但浮升力则使得主流型更加平缓。

■There is no buoyancy and natural convection at microgravity condition, which will affect the fundamental process of combustion.

在微重力条件下不存在浮力和由其引起的自然对流,从而影响了燃烧基本过程。

■Put off the standard lifejacket or buoyancy aid during the competition.

在比赛进行中，将救生衣除下。

■An Expression for Effective Buoyancy in Surroundings with Horizontal Density Gradients.

在水平密度梯度存在情况下有效浮力的表示。

■The granitic magma is rising and diffusing with buoyancy and then in the form of diapire in upper crust which resulted in the extending orogeny.

在浮力作用下花岗岩浆不断上升扩张，在上地壳内以底辟形式就位，使上地壳产生伸展造山。

■In addition to the wetting force, any significant immersion of the fiber in the liquid will induce a buoyancy force.

在润湿力之外，纤维实际浸渍在液体中时，还要产生一种浮力。

■When the bottom of cofferdam needs to be sealed with concrete, the thickness of concrete slab is calculated by calculating formulas of buoyancy and intensity.The result is bigger.

在需要用混凝土封底时，其厚度通常采用浮力和强度公式计算，所得结果偏大。

■The buoyancy of groundwater makes adverse effects to stability of foundation.

地下水的浮力对基础的稳定有不利的影响。

■Rather than use fans to recirculate old air, fresh air will be delivered to every floor through natural buoyancy.

大厦并不采用风机来循环利用内部空气，而是通过空气自然对流，将新鲜空气流通到每个楼层。