To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.
为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。
The timer then opens the lower valve for a fixed period of time, permitting the - plastic powder to discharge from the intermediate chamber.
定时装置随后开启下面的夹管阀并持续一段固定的时间，让塑料粉末从中间罐腔中排出。
A reciprocating screw moves the plastic along this lengthy heating chamber, where the material is melted to a fluid state.
往复螺杆移动塑料沿着这条漫长的加热室，那里的材料融化到流体状态。
The utility model discloses a device of local film coating for holographic packaging plastic thin films. The device comprises a rolling chamber and a film coating chamber.
本实用新型公开了一种用于全息包装的塑料薄膜的局部镀膜的装置。
Chamber is made by glass fiber reinforced plastic with whole mould, it is resistant to corrosion, high temperature and collision, easy to clean.
内外玻璃钢整体模压成型，耐酸碱耐腐蚀，耐高温，耐碰撞，易清洗。
Then take the slide out of the freezing chamber and push the plastic ring on the slide. Thus the section in the plastic ring is easily separated from the slide.
然后，将载玻片从冷冻室中取出，轻推塑料环，即可使包埋在塑料环内的切片与载玻片分离。
Then take the slide out of the freezing chamber and push the plastic ring on the slide. Thus the section in the plastic ring is easily separated from the slide.
然后，将载玻片从冷冻室中取出，轻推塑料环，即可使包埋在塑料环内的切片与载玻片分离。
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