what characteristics of an asset make it useful as a medium of exchange?

1、

though there's always a pro-pop stat to look at, even in the bad times: san antonio is the only team without a nine-game losing streak in the last 30 years.

即使在低谷期，我们仍能找到关于波波的积极正面的统计：圣安东尼奥是过去30年里唯一一支没有经历过9连败的球队。

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2、

but after just breaking a six-game losing streak, i'm just glad we won a few games before we went in there.

但现在对我而言，能结束6连败，手握几场胜利来到这里，这让我很高兴。

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3、

markets reacted calmly to the election result with the euro snapping a four-day losing streak to gain 0.2 per cent against the dollar.

市场对选举结果反应平淡，欧元止住了连续四个交易日的跌势，兑美元汇率上升0.2%。

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4、

only one this week, but i got a feeling it'll end my losing streak with hallmark.

这星期只读一张，但我预感它会是一个转折点。

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5、

a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick.

一种游泳方式；胳膊在头顶交替变换并且伴着脚排击水面。

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6、

breaststroke arms with fly kick and breast arms with flutter kick.

蛙泳手加蝶泳腿，或者蛙泳手加自由泳打腿。

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7、

encourage a simultaneous, fast flutter kick.

促进快速、同步的波动打腿；

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8、

Makes some appropriate adaptations on the non equal temperature difference method for the single and double pipe system used in highrise buildings, gives reduced resistance coefficients of the whole service risers to make quick hydraulic calculation.

按不等温降计算法的思路对高层建筑单双管系统进行了变通处理，给出了水力计算中整根立管的折算阻力系数，以便进行单双管混合式系统的水力计算。

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9、

This paper analyses the advantages of down feed two pipe horizontal cascade system in all aspects and influencing degree by natural circulation pressure. The calculation results illustrate that there is almost no vertical heat maladjustment in down feed two pipe horizontal cascade system.

分析了下供下回水平双管系统的优点以及自然循环作用压力的影响程度，计算数据证明下供下回水平双管系统的垂直热力失调基本不存在；

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10、

Calculation System of Intersecting Pipe Welding Groove

相交双管焊接坡口的数据化处理

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11、

Test results show that modular dual pipe emission technology research reached designers design requirements, and can be used in engineering practice.

测试结果表明模块化双管发射技术的研究达到了设计者的设计要求，可以用于工程实践。

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12、

Design of a New Type of Dual Switch Forward Converter

一种改进型非对称双管正激电源的设计

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13、

Development of double-barreled sodium ion-selective microelectrode and its application

钠离子选择性双管微电极的研制及应用

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14、

Selection of craniotomy and double-tube drainage in the treatment of hypertensive intracerebral hemorrhage in basal ganglia region

基底节区高血压脑出血开瓣手术与双管钻孔引流术的对比研究

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15、

Application of Down Feed Two Pipe Horizontal Cascade Heating System in Mechanical Circulation

机械循环下供下回水平双管供暖系统的应用

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16、

The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.

主要介绍了液柱压力计的正确使用方法和误差分析。给出了U型管压力计和双管差压计的测量精度。

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17、

Objective To explore the effect of nursing patients with stoma leakage treated by double-tube drainage after rectal cancer removal.

目的探讨直肠癌术后吻合口漏患者运用肛双管引流的效果。

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18、

Based on the model, a calculation system of intersecting pipe welding groove was developed.

以此为基础开发了相交双管焊接坡口的数据化处理系统。

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19、

The Clinical Application of Concatenation Twin-tube Abdominal Drainage

并置双管腹腔引流的临床应用

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20、

The patients undergoing double-tube drainage were nursed by periodical and low-pressure flushing on anus locally.

经肛双管引流的患者采用定时、低压冲洗，加强肛门局部护理的方法。

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