positive acceleration是什么意思

网络释义

用法例句

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 way of linear accelerometer dynamic calibration based on double centrifuge is a new method of accelerometer dynamic calibration, the core of which is generating standard dynamic acceleration such as sine acceleration in the mass-centre of the calibrated accelerometer.

基于双离心机的线加速度计动态校准是加速度计动态校准的一种新方法,该校准方法的核心是在被校加速度计检测质量的质心处产生标准的动态加速度,如正弦加速度。

Each acceleration source was synthesized on the basis of analyzing the theory of double centrifuge,and the mathematical model of sine acceleration based on the double centrifuge was established.

介绍基于双离心机的线加速度计动态校准方法,在分析双离心机原理的基础上,对各加速度分量进行合成,建立了基于双离心机的正弦加速度数学模型。

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。

We are stepping up the production of complete sets of equipment needed for coal mines.

我们正加速生产煤矿需用的成套设备。

Now he was racing, seeking a major prize.

现在他正加速行动，搜寻更值钱的东西。

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。

An Acceleration Algorithm of Convex Hull Computing Bace on the normal school

正态分布点集的凸包加速算法及加速因子分析

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

The magazine is putting on circulation in leaps and bounds.

这本杂志的发行量正在迅速增加。

orthogonally mounted accelerometer

测量轴正交安装的加速度表

Other countries are rapidly moving up the value-added ladder in manufacturing.

他国正迅速提高制造业的附加值门槛。

gunnery gravity drop accelerometer

修正弹道降低量用的加速度表

He is working up a sketch into a picture.

他正在把一幅速写加工成一幅画。

The speed of change is hotting up all over the world.

全世界变化的速度正在加快。

an accelerator that collides electrons and positrons.

正负电子相互碰撞的加速器。

positron electron tandem ring accelerator

正负电子串列存储环型加速器petra

The modern scene was marked by tremendously rapid and ever-accelerating change.

现代社会正以惊人的步调加速变化。

These were precisely for speeding up the industrialization of our country.

这些正是为了加速我国的工业化。

These mistakes must be speedily corrected.

对于这种错误，必须迅速加以纠正。