游泳

METHODS Mices swimming time and enduring time under normal pressure in a hermetical container was calculated. Phagocytosis of mononuclear macrophage was determined with carbon particle clearance test.

以小白鼠游泳时间和常压密闭容器中死亡时间为指标研究抗疲劳及耐缺氧的药理作用；对小鼠碳粒廓清影响的免疫作用；急性毒性试验测定虫草洋参胶囊的最大耐受量。

Hesperornis was a speedy swimmer, taking short dives to feed on shoals of fish or other passing food.

它们是快速的游泳者，进行短时间潜水来捕食鱼群和其他经过的猎物。

It's dangerous to swim at high tide.

涨潮时游泳是很危险的。

And yes, there were swimmers in the frozen Highgate ponds (not even a shudder let alone a strangled scream as they lowered themselves into the icy waters).

是的，在冰冻的高门池塘那儿有游泳爱好者，他们不顾那使人窒息的溪水，下到冰冷的水中，甚至不带一点儿颤抖。

I can go swimming in the lake. What's more, I can climb the hills.

我可以在湖里游泳，而且，我还可以爬山。

Sound hindquarters are of great importance to provide swimming power and drive.

健康的后躯是非常重要的，需要在游泳或行走中提供强大的驱动力。

Hard as it is to imagine now, there was a time when Katie Hoff found swimming too competitive.

现在很难想象，当初Katie Hoff曾经认为游泳的竞争性太强了。

"I just want to have the feeling of doing good in the water again," Hoff said," and just enjoying swimming and enjoying the meets."

"我仅仅想再次找回在水中的良好感觉，"霍夫说："我只是想享受游泳享受比赛。"

Hoff has also started anew in her life outside swimming, beginning to take classes at Loyola College.

霍夫现在开始了她除了游泳外的新生活，她开始是在Loyola大学读书。

Hoff admitted she had pondered quitting swimming during the last 12 months, but that changed, she said, when the new opportunity presented itself to me, I knew there was a lot more swimming in me.

霍夫承认，在过去的艰难的一年中，她曾想放弃游泳。但后来，改变了主意。她说：当有新的机会展现在我面前时，我知道我应该继续游下去。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。