Most show little sign of wear and tear suggesting they were never in circulation.

许多没有磨损痕迹，可能是尚未流起来。

Outdoors there is very good air circulation that will quickly diffuse the virus particles.

室外空气流很好，病毒粒子会迅速扩散。

Money circulates as it goes from person to person.

当金钱从一传到他手上，钱流便发生了。

Canada is not alone in withdrawing small coins.

并不只有加拿硬币正在退出流。

Acupuncture points are stimulated to balance the circulation of qi.

过刺激穴位从而平衡气流。

Asthma can lead to inflamed airways which obstruct oxygen.

哮喘会导致气道发炎，进而阻碍氧气流。

Reserves fall like manna from heaven, rather than emerging from trade flows.

储备金像天上掉下来甘露，而不是从贸易流中冒出来。

A note is just a little bit more fungible.

只是现金流性更强。

No, no, we need air circulation, Beth.

不，我们需要空气流，贝丝。

726. The currency curriculum made the excursionist incur loss of time and money.

流（货币）课程使得旅行者招致了时间和金钱损失。

The government keeps a steady supply of approximately 2 billion bills in circulation at all times.

政府始终保持着约 20 亿张流钞票稳定供应。

Now it's also supposed to be fast.

Libre 货币流方式很快。

More blood pumping throughout your system ensures more blood to your auditory system.

血液在全身流也确保更多血液流向听觉系统。

Scientists say it's filled with ice that flows toward the Antarctic coast.

科学家们表示，冰流过它流向南极海岸。

It's going to be withdrawn from circulation because production costs have exceeded its monetary value.

由于生产成本超出了货币价值，所以加拿便士将不再在市场上流。

They can spread throughout a room and build up if air ventilation is poor.

它们可以在房间内传播，如果空气流不好，这些颗粒还会聚集起来。

There were one thousand billion Mark notes in circulation.

有面值一万亿马克纸币在流。

The central bank determines how much money is in circulation at a time.

中央银行决定有多少资金在流。

They've got loads in circulation right now.

他们现在有很多货在流。

And the rest is just still in circulation.

其余还在流。