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1·These rules are another way to help keep the blood supply pure.

这些规则是帮助保持血液供应纯净的另一种方式。

2·The blood supply to the skin is reduced when muscles stiffen.

肌肉发僵时，皮肤的供血量就会减少。《柯林斯英汉双解大词典》

3·The government agency says new rules are designed to improve the blood supply system.

政府机构表示，新规定旨在改善血液供应系统。

4·The right innominate artery is very important for the blood supply of the pavimentum cerebri.

右无名动脉对脑底供血十分重要。

5·The US blood supply is among the safest in the world.

美国的血液供给是世界上最安全的。

6·Darpa launched a search for a renewable blood supply in 2008.

达尔帕于2008年发起了对可再生血液的研究。

7·The color becomes a pale pink, which reflects a lack of blood supply.

由于血液供给不足，它的颜色会变得苍白。

8·A reduced blood supply to the muscles accelerates feelings of fatigue.

并降低了肌肉供血，加速疲劳感。

9·The blood supply to the heart is then reduced, resulting in painful angina.

对心脏的血液供应就会减少，导致绞痛。

10·Nape needle can obviously ameliorate blood supply of vertebra basilar artery.

项针能明显改善椎-基底动脉的血液供应。