If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.
如果灯亮了又灭了好几次，海豚就应该先按左手的杠杆，再按右手的杠杆。
The levers and light were set up in exactly the same way except that this time it was only Doris who could see the light indicating which lever to press first.
杠杆和光的设置完全一样，只不过这次只有多莉丝能看到先按哪个杠杆的灯的指示。
Mice were trained to push levers to get either of two rewards. Press one lever, out comes a drop of sugar water.
研究人员训练老鼠去推动控制杆，推动之后能得到两种报酬中的一种——推动第一个控制杆，就会渗出一滴糖水；
I step back, put the gas nozzle and hose between my body and hers, press the gas lever.
我向后退了退，把油龙头放在了我的身体和她的身体之间的地方，按了一下油杆。
They had to remember which one they'd already pressed and therefore which lever to press next, left or right, in order to receive their reward.
它们不得不记住它们已经按过那些杠杆，下一步需要按哪个，左边或右边的杠杆，以获取它们的奖赏。
Then the cycle was adjusted and rats were required to press the lever twice to get a single dose.
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。
The rats forgot which lever to press next, said Theodore Berger, a biomedical engineering professor at USC and lead author of the study, which is published in the Journal of Neural Engineering.
领导该研究的USC生物医学工程教授西奥多·博格（Theodore Berger）说，这些大鼠忘记了下一步该按哪个杠杆。该结果业已发表在《神经工程杂志》（Journalof Neural Engineering）上。
To write-protect your diskette, you press a lever toward the edge of the diskette, uncovering a hole.
要把磁盘写保护，只需按下磁盘边上的控制片，盖住小孔就可以了。
A joint lever is arranged on the joint, and can press the push rod when pulled by a guy cable to open the valve core.
接头上有接头杠杆，在拉索的拉动下能够压动顶杆，打开阀芯。
A new structure for fixing the bearing bush of the connecting lever in a crankshaft press is introduced.
针对曲轴压力机连杆上轴瓦的固定问题，介绍了一种新的固定结构。
To reposition a section vertically, life up the leg section slightly and press the vertical adjustment lever.
要纵向调整一个组件，须轻微抬起其腿部，按下纵向调节杠杆。
The press was just a lever beam, invented in the Ark;
压榨机只是根方木杆发明于诺亚方舟时代；
It feeds oil to the cylinder of dry tofu strip hydraulic press via the hydraulic station, and presses the dry tofu strips with the pressing disc driven by a piston lever in the oil cylinder.
利用液压站给豆干液压机油缸供液压油，通过油缸活塞杆推动压盘，实现压制豆干的目的。
It feeds oil to the cylinder of dry tofu strip hydraulic press via the hydraulic station, and presses the dry tofu strips with the pressing disc driven by a piston lever in the oil cylinder.
利用液压站给豆干液压机油缸供液压油，通过油缸活塞杆推动压盘，实现压制豆干的目的。
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