查询词典 weightlessness

It will also go a little higher than its predecessor, so that its passengers will experience five minutes or so of weightlessness before flying back to receive their astronauts' wings. But, crucially, it has the same flip-up wings.

星船二号的飞行高度将比它的前辈略高一些，这样乘客将有五分钟左右的时间来体会太空的失重状态，然后回到地球接受宇航员的飞行章。

Swimming is especially appealing, as it gives you welcome buoyancy (floatability or the feeling of weightlessness).

游泳尤其收到青睐，因为它让你感觉到浮力。

Objective To study effects of extremely low frequency magnetic field on brain function state during weightlessness.

目的 探讨极低频磁场在航天医学中的可能应用价值。

The motion of the bodies in the direction of weightlessness has been mistakenly defined as gravitational force.

该项议案的机构在失重的方向一直误界定为引力。

Changes in potassium currents of vascular smooth muscle cells isolated from hindquarter arteries of rats after 4 weeks simulated weightlessness.

关于前者，我们已观察到模拟失重大鼠肠系膜小动脉VSMCs的BK Ca及KV电流密度均显著增加，静息电位更负 [10]。

It is speculated that the hyperpolarization of VSMCs and decreased calcium influx through voltage-dependent calcium channels might be one of the electrophysiological mechanisms involved in the depressed vasoreactivity of hindquarter arteries induced by simulated weightlessness.

以上结果提示，VSMCs的超极化及进一步引起的通过电压依赖性钙离子通道的钙内流减少可能是模拟失重引起后身动脉反应性降低的电生理机制之一。

To verify our speculation, we investigated the functions of the voltage-dependent potassium channel and large conductance calcium-dependent potassium channel of VSMCs isolated from hindquarter arteries and cerebral arteries of rats after short- and mid-term simulated weightlessness and compared with that of control rats, using both pharmacological methods and whole cell patch clamp techniques.

为证明我们的推想，我们采用动脉血管环药理学实验方法及全细胞膜片钳技术，来观察模拟失重大鼠脑部及后身动脉VSMCs的两种钾离子通道电压依赖性钾离于通道LK＊与大电导钙激活钾离于通道［BK＊）功能的改变并注意此变化的时程特征。

Previous findings from our laboratory have demonstrated that simulated weightlessness may result in atrophic changes with depressed vasoconstrictor responsiveness in hindquarter vessels, and hypertrophic changes with enhanced vasoconstrictor responsiveness in cerebral arteries of rats.

动物实验结果已证实，模拟失重可使大鼠不同部位动脉血管发生差异性改变：后身动脉血管发生萎缩性改变和收缩反应性降低；而脑部血管则发生肥厚性改变和收缩反应性增强。

This is the beauty of a daze, I am immersed in it and lazily weightlessness good atmosphere.

这是发呆的妙处，我且沉浸在这轻飘飘懒洋洋地失重的氛围里好了。

Objective To study the effects of vitamin K on bone metabolize in simulated weightlessness rats.

目的探讨维生素K 对模拟失重大鼠骨质的影响，为失重骨丢失的防护提供实验依据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。