Objective To investigate changes of learning ability and somatostatin (SS) changes after positive acceleration (+Gz) exposures.
目的探讨持续性正加速度(+Gz)暴露后,缺血恢复期大鼠学习能力和海马生长抑素的变化规律。
Objective To investigate the harmful effects of repeated positive acceleration (+Gz) in medium intensity on cardiac function of pilots.
目的观察中等强度反复正加速度(+Gz)暴露是否会对飞行员心脏功能产生不利影响。
Isolation of differentially expressed genes from rat brains with high and low tolerance to +Gz;
高、低正加速度耐力大鼠脑组织差异表达基因的分离
The purpose of this study is to observe the changes in gene expressions of bcl 2, bax, p53 and interleukin 1β converting enzyme (ICE) in the cerebral tissue of rat exposed to repeated +Gz, and to explore the pathogenetic role of apoptosis in brain damage induced by repeated +Gz exposures.
为了解反复高正加速度 (+Gz)暴露后大鼠脑组织中bcl 2、bax、p5 3和白细胞介素 1β转化酶基因的表达变化 ,探讨细胞凋亡在反复高 +Gz暴露所致脑损伤中的病理作用 ,用半定量逆转录聚合酶链反应方法检测反复高 +Gz暴露后大鼠脑组织中bcl 2、bax、p5 3和ICE表达水平 ,并用原位末端脱氧核苷酸转移酶标记法检测脑组织中的凋亡细胞。
High sustained +Gz acceleration produced by modern high performance aircrafts can induce brain damage because of ischemia and hypoxia.
现代高性能战斗机产生的高G值持续性正加速度可导致脑缺血、缺氧 ,继而引起脑功能障碍。
The acceleration is positive if the speed is increased, negative if speed is decreased.
速度增加的加速度为正加速度，速度减少的加速度为负加速度。
Change of cardiocyte apoptosis in rats associated with repeated +Gz exposures
反复正加速度暴露后大鼠心肌的细胞凋亡改变
The train was getting up.
火车正在加快速度。
The car is changing up.
汽车正在加快速度。
Velocity vector imaging:a novel technique in detecting myocardial acceleration rate of normal left ventricle
速度向量成像——检测正常左室壁加速度的新方法
orthogonally mounted accelerometer
测量轴正交安装的加速度表
gunnery gravity drop accelerometer
修正弹道降低量用的加速度表
The speed of change is hotting up all over the world.
全世界变化的速度正在加快。
footward acceleration
足向加速度足向加速度
The melting of Greenland's ice sheet is accelerating, threatening an increasing rise in sea levels.
格陵兰岛冰层的融化速度正在加快，可能导致海平面加速上升。
Acceleration : a change in velocity with respect to time. Values are either positive or negative with standard orientation.
加速度：速度相对时间的变化。加速度值根据确定的方向而为正或者负。
The gap between the top speed of processors and the top speed of memories is widening.
因此，微处理器的最高速度与内存的最高速度之间的差距正在加大。
Derivation of Galilean Transformation on Velocities and Accelerations in Vertical curve Coordinates by Means of Matrix;
伽利略变换下正交曲线坐标系中速度和加速度的矩阵表示
To increase the speed of.
加速，促进加快…的速度
celeration factor
加速度系数;加速度因子;加速系数;加速因子
Hence, the pendulum is overcorrected during the initial stages of an acceleration and is undercorrected immediately following an acceleration.
因此，在加速度开始作用阶段校正量过大，而在加速度作用过后校正量不足。
Angle tracking velocity and acceleration
跟踪角速度和角加速度
With the help of instrument, amplitude, acceleration and right number will display.
如需看出振幅、加速度、正确数字需另购测量仪。