step-down test是什么意思

网络释义

用法例句

5,25 and 50 mg·kg~(-1),ip) on learning and memory in rats and mice were studied by using step-down test and Y-maze test.

采用跳台实验和Y-迷宫实验,观察盐藻β-胡萝卜素对大、小鼠学习和记忆的影响。

Methods :The dementia mice induced by aluminum chloride were used to observe the effect of RD the ability of learning and memory in step down and water maze tests,and the activity of acetylcholinesterase(ACHE)in the mice brain.

以氯化铝诱导痴呆小鼠模型 ,观察地黄饮子对小鼠在跳台实验、水迷宫实验中学习记忆能力及脑组织中乙酰胆碱酯酶活性的影响。

METHODS By the way of one trial passive avoidance response(step down, step through) and water maze methods to test the ability of learning and memory in mice.

方法以昆明种小鼠为材料，从行为学角度，利用跳台、避暗及水迷宫计算机自动分析处理系统检测小鼠的学习记忆能力。

Methods Step down test was performed to reflect th e learning and memory of mice.

方法使用跳台法观察小鼠的学习记忆功能。

Methods:The effects of alcoholic extract and watery extract of Renru on the memory of mice were evaluated by step down test.

方法:采用跳台法观察仁茹醇提液和水提液对小鼠学习记忆的影响;结果:仁茹醇提液能对抗东莨菪碱所致记忆获得障碍,并能改善亚硝酸钠缺氧所致记忆巩固不良及乙醇所致记忆再现障碍的影响,而仁茹水提液未见此作用。

Methods: We developed memory disorder mice induced by scopolamine, sodium nitrite and alcohol and used step down test to examine the function of learning and memory in memory disorder mice.

方法:用东莨菪碱、亚硝酸钠及乙醇分别建立记忆获得障碍、记忆巩固障碍和记忆再现障碍模型,用跳台法观察SMⅠ对记忆障碍动物学习记忆能力的影响。

After six months, the learning and memory abilities of the mice were checked by Morris water maze and step-down test.

干预6个月后,运用Morris水迷宫、跳台实验检测小鼠的空间学习记忆能力和被动回避记忆能力。

After 14d administration of AST,t he abilities of learning and memory of mice were investigated by step-down test and step-through test in all animals.

kg-1)组,术后连续ig给药21 d,末次给药后1 h,采用跳台实验和避暗实验观察各组小鼠的学习记忆功能;取胸腺和脾脏计算脏器指数;化学比色法检测脑组织MDA、NO含量和SOD、NOS活性。

Do you use diving board or diving tower?

是跳板跳水还是跳台跳水？

The diver should project himself into the air from a high-board or springboard.

跳水运动员应从跳台或跳板腾空而起。

The highboard are 3 metres, 5 metres 7.5 metres, and 10 metres high.

跳台分3米、5米、7.5米和10米高的跳台。

Four for men and women each-springboard, synchronized springboard, platform, synchronized platform.

男女各4个——单人跳板、双人跳板、单人跳台和双人跳台。

In the high-board event, men take ten dives, women take eight dives.

跳台项目中，男子跳10个动作，女子跳8个动作。

In the highboard event, men take ten dives, women take eight dives.

跳台项目，男子跳远10个动作，女子跳8个动作。

I can dive off the top board.

我能从最高的跳台上跳水。

and platform diving is done from a rigid platform 5 or 10 meters above water.

跳台跳水是在距水面5至10米的硬性跳台上进行。

Arm stand dive: A dive that begins from a handstand position, used only in platform diving.

臂立跳水:跳水动作由臂立姿势起始。只在跳台跳水中使用。

Diving is of two kinds: springboard and platform Springboard diving is done from a flexible plank 1 or 3 meters above the water;

跳水分跳板和跳台两种。跳板跳水在距水面1至3米的弹性跳板上进行;

The preliminary competition for the women's 10-meter platform diving will be held this afternoon.

女子跳水１０米跳台预赛将在今天下午举行。

Optimization of the Take-Off Movement of Ski Jumping with the Method of Mathematical Programming

用数学规划的方法优化跳台滑雪的起跳动作

But you have no diving tower or springboard or any lane there.

不过那儿没有跳台，没有跳板，也没有泳道。

It was only a hop to the window.

只一跳就跳上了窗台。

They dared me to jump from the high diving board.

他们挑激我从那个高跳水台上往下跳。

Influence of Deep Long Jump on Jump Step

跳深跳远离台动作对落地动作的影响

Some girls are dancing on the stage.

一些女孩在舞台上跳舞。

The diver poised himself on the edge of the high board.

跳水者在高台边上站稳。