志愿者

Now, volunteers are designing a pedal-powered grain crusher.

现在，志愿者们正在设计脚动的碎谷器

Now, volunteers are designing a pedal-powered grain crusher.

如今，志愿者们正在设计一种脚踏的谷物粉碎机。

Now, volunteers are designing a pedal-powered grain crusher.

目前，志愿者们正在设计一种踏板式谷物碾碎机。

Now, volunteers are designing a pedal-powered grain crusher.

现在一些志愿者正在设计一种靠脚踏发电的谷物粉碎机。

Now, volunteers are designing a pedal-powered grain crusher.

现在志愿者在设计脚踩式的谷物碾碎机。

Believe me,just because of these lovely Grandmas,this area has been a peaceful and safe place for many years.

他们居委会志愿者，他们认为这是他们的义务如果您认为他们年纪太大而不能胜任治安员工作，那您就错了因为有了这些可爱的老人，这一地区才会有和平而安全的环境

That's okay. You can apply for the common category, where ticket takers, greeters, and other support staff are needed.

没有受过特殊训练的志愿者可以申请一般领域的工作，例如收票员、接待员、以及其它支持人员等工作都需要人手。

Welchman's team organized simulated "gunfights" in the laboratory, with pairs of volunteers competing against each other to push three buttons on a computer console in a particular order.

威尔士曼的团队在实验室组织了模拟的&枪战&，分成两人一组的多名志愿者在一个计算机控制台上以某一特定顺序彼此争抢按下三个按钮。

As the volunteers lost weight, their microbial communities underwent a remarkable shift, with an increase in the gas guzzlers and a decrease in the efficient energy extractors.

当肥胖志愿者减肥后，他们的消化道菌群分布发生了显著的偏移，产气杆菌比例增加，释能菌比例减少。

Researcher falls in the help of ultrasonic, measure the haemal velocity of flow of their humerus artery, the humeral ministry of human body of humerus artery connective and elbow. There are 14 people in 20 volunteers watching movie " deliver soldier luck grace " when the extract such as the begin setting of anguish making a person, their blood stream speed puts delay.

探究人员在超声波的帮助下，测量他们肱动脉的血液流速，肱动脉连接着人体的肩部和肘部。20名志愿者中有14人在观看影片《拯救大兵瑞恩》令人痛苦的开头场景等片段时，他们的血流速度放缓。

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。