| A | B |
|---|
| an incentive (to do st.) | something that encourages you to work harder, start a new activity, etc. |
| an error | being inaccurate or incorrect in action or speech; a mistake |
| the objective of (doing st.) | something that you are trying hard to achieve; something that one's efforts or actions are intended to attain or accomplish |
| the tension of (st.) | tightness or stiffness in a wire, rope, muscle, etc. |
| to suspend (st.) from (sw.) | to attach something to a high place so that it hangs down |
| a proportion of (people) | a part of a number or amount, considered in relation to the whole |
| the discrimination of (things) | the ability to recognize the difference between two or more things, especially the difference in their quality |
| an alternative to (st.) | something you can choose to do or use instead of something else |
| a (medical) evaluation | a diagnosis or diagnostic study of a physical or mental condition |
| a sum of (money) | a particular aggregate or total amount, especially with reference to money |
| to advocate (doing st.) | to speak or write in favor of; to support or urge by argument; to recommend publicly |
| to confine (so.) to (sw.) | to keep someone in a place that they cannot leave, such as a prison; to keep someone or something within the limits of a particular area |
| to impose (st.) on (so.) | to force people to accept a rule, punishment, tax, belief, etc. |
| a voluntary (activity) | work or effort that is done by people who do it because they want to, and who are not paid; done willingly and without being forced |
| a bionic (arm) | utilizing electronic devices and mechanical parts to assist humans in performing difficult, dangerous, or intricate tasks, as by supplementing or duplicating parts of the body |
| to recover from (an accident) | to get better after an illness, accident, shock, etc.; to return to a normal condition after a period of trouble or difficulty |
| a research subject | a person or animal that is used in a test or experiment; a person or thing that undergoes experiment, analysis, treatment, etc. |
| to undergo (surgery) | to be subjected to or pass through a difficult experience or activity; to suffer and endure a painful experience or activity |
| an electrode | a small piece of metal or a wire that is used to send electricity through a system or through a person's body |
| to tense (your muscles) | to make your muscles tight and stiff, or to become tight and stiff |
| to activate (st.) | to make an electrical system or chemical process start working |
| the sensation of (cold, heat, etc.) | a feeling that you get from one of your five senses, especially the sense of touch |
| (to do st.) in unison | groups of people or two people who say the same words at the same time or do the same thing at the same time; people or two persons who cooperate and do something together because they agree with each other |
| to do chores | a small job that you have to do regularly, especially to keep a house clean |
| to implant (st.) into (the body) | to insert a tissue, organ, or inert substance into the body used for repairing or replacing part of the body |
