接着,调整实验条件,小鼠们必须按操作杆两次才能得到一剂药物。
Then the cycle was adjusted and rats were required to press the lever twice to get a single dose.
当老鼠被训练到能够通过推动操作杆来自己施用药物时,它们就会反复不断的推——甚至上百次——来获得一剂量的可卡因。
When rats are trained to self-administer by pushing a lever, they'll push it over and over again — even hundreds of times — to get a single dose of cocaine.
对阀盘、耳轴活塞杆头的染料渗透剂测试。
Dye-penetrant testing of the disc trunnions and piston rod heads.
此外,锌,磷添加剂的高度,使其理想用于街道棒,肌肉车和平面凸轮挺杆其他车辆。
In addition, its high levels of zinc and phosphorus additives make it ideal for street rods, muscle cars and other vehicles with flat-tappet cams.
它是作为一种杀真菌剂、杀虫剂、杀螨剂、杀孢子剂,被用于木材保护的。它通过施压法被用于木材产品,主要是电线杆和铁路联结。
It is used as a fungicide, insecticide, miticide, and sporicide to protect wood and is applied by pressure methods to wood products, primarily utility poles and railroad ties.
填料:填料内含防腐剂,避免锈蚀阀杆。深度填料函确保较长的填料使用寿命。
Packing : packing contains corrosion inhibitor to avoid stem pitting . stuffing box is deep , assuring long packing life.
论述了高强度锚杆支护系统中的其它构件,包括树脂锚固剂、组合构件和锚索。
The paper discussed the other parts in the high strength roof bolt support system, including the resin, combined parts and anchor.
复合锚杆的内部工作机理研究表明,管材的弹性模量与杆材的弹性模量比值、内粘结剂的剪切模量等对楠竹复合锚杆内部荷载传递影响较大。
Composite anchor mechanism of the work show that pipe-elastic modulus and the elastic modulus influence the material value of the shear modulus of the binder such as bamboo.
方法:采用昆明种小鼠分组给药。结果:茄杆煎剂能明显增加小鼠的血小板,但对其红细胞和白细胞没有明显影响。
The result showed that the decoction of eggplant stalk could obviously increase the number of platelet of mice, but it had no distinct influence on the white blood cells and red blood cells of mice.
针对树脂锚杆支护操作过程中,锚固剂装入困难、不安全、易破损、速度慢、效率低等不利因素,研制了树脂锚固剂快速装入器;
The resin roof supporting technique is mostly adopted in our coal mines. But during the construction, to install the anchoring cartridge is difficult, insecurity, slow and broken easily.
填料:填料内含防腐剂,避免锈蚀阀杆。
Packing: Packing contains corrosion inhibitor to avoid stem pitting.
其中,主涂覆剂与硬化剂的混合比根据混合比控制杆的上端部分在主轴上的位置进行调节。
The mixing ratio of the main coating agent and the hardening agent is adjusted depending on the positions of the upper end portion of the mixing ratio control shaft on the spindle.
独有的抗紫外线剂能防止轮胎老化、龟裂和褪色,可适用于轮胎、防撞杆、胶边等,使用后可恢复轮胎乌黑的光泽,还原如新。
It also penetrates tire surface to prevent the tire rubber from drying, fading, cracking and hardening. This is a new easy way to clean, shine and protect the car tires.
独有的抗紫外线剂能防止轮胎老化、龟裂和褪色,可适用于轮胎、防撞杆、胶边等,使用后可恢复轮胎乌黑的光泽,还原如新。
It also penetrates tire surface to prevent the tire rubber from drying, fading, cracking and hardening. This is a new easy way to clean, shine and protect the car tires.
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