查询词典 bicycle

The seat is also very comfortable, because it is wider than a traditional bicycle and more cushioned.

座位也很舒服，因为这是较传统的自行车，更缓和。

Liu does not give him ready money, instead helps him buy breakfast to eat, did not think of small army stole 3 bicycle to go out to sell off from the school unexpectedly, sometimes honest " chip " be less than money, small army move piece of bench to sit in the Internet bar to see others play, remember the Zhang date of next others and password secretly, after waiting for a player to deplane he again the password of drop other people.

知道小军拿早餐钱泡网吧的习惯后，刘女士不给他现金，改为帮他买早点吃，没想到小军竟从学校偷了3辆单车出去变卖，有时实在&筹&不到钱，小军就搬张凳子坐在网吧看别人玩，偷偷记下别人的账号和密码，等玩家下机后他再改掉别人的密码。

The limb muscular exercise and the bicycle ergometric exercise have no obvious effects on CBF.

下肢肌力训练和自行车功量计训练对脑血流无明显影响。

The limb muscular exercise is more effective in maintaining lower limb muscle and body weight, while the bicycle ergometric exercise provided more improvement in cardiovascular function.

下肢肌力训练在下肢肌肉和体重维持上锻炼效果相对较好，自行车功量计训练对心血管功能方面的改善作用较明显。

In bicycle ergometric group, the indexes of heart systole function has no significant changes, SV and CO decreased significantly (P.05) in the HDT 1st day.

自行车功量计训练组心脏收缩功能指标在卧床期间无明显变化，SV、CO在卧床第1 d显著降低(P.05)。

Effects of exercise on cerebral blood flow during 30 d HDT bed rest We observed and compared effects of lower limb muscular exercise with bicycle ergometric exercise during 30 d HDT bed rest on the changes of cerebral blood flow by TCD.

30 d头低位卧床期间体育锻炼对脑血流的影响本实验利用经颅多普勒超声技术观察了30 d -6°HDT卧床期间下肢肌力训练和自行车功量计训练对脑血流的影响。

In the HDT 30th day, the maximal exercise time in control group and limb muscular group decreased significantly (P.05), but in bicycle ergometric group did not reach significance compared with pre-HDT and increased significantly (P.05) compared with control group and limb muscular group.

卧床第30 d，对照组和下肢肌力训练组的最大运动时间较卧床前显著降低(P.05)，而自行车功量计训练组较卧床前无明显变化，且较对照组和下肢肌力训练组显著升高(P.05)。

In the present study, head-down tilt bed rest was used to simulate microgravity. We observed and compared the effects of lower limb muscular exercise with bicycle ergometric exercise during 30 days of -6°HDT bed rest on the responses of lower limb muscle and cardiovascular systems.

采用何种体育锻炼方法才能够最有效地预防和对抗航天失重环境对机体的影响，仍然是航天医学所面临的主要问题之一。

Objective To observe and compare the effects of exercise on the cardiac function during 30 d head-down tilt bed rest, and to see if these protocols would positively affect cardiac function. Methods Fifteen healthy male volunteers were randomly divided into control group, lower limb muscular exercise group and bicycle ergometric exercise group, with 5 in each group.

目的 本实验利用头低位卧床模拟失重，通过观察和比较30 d卧床期间不同体育锻炼方式对心脏收缩泵血功能的影响，旨在进一步明确体育锻炼对失重后心脏功能变化的对抗效果，为制定我国载人航天时航天员失重对抗方案提供实验依据。

The results showed that in the HDT 30th day, the orthostatic tolerance decreased significantly (P.01) in control group compared with pre-HDT, but in the limb muscular group and bicycle ergometric group, the orthostatic tolerance decreased insignificantly compared with pre-HDT.

结果发现：卧床第30 d，对照组的立位耐力较卧床前显著降低(P.01)，而下肢肌力训练组和自行车功量计训练组的立位耐力较卧床前有所降低，但未达到显著水平。

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％。