Group (E F) - Spelling Practices

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(1) a. (生态的,生态学的) of or relating to the science of ecology; characterized by the interdependence of living organisms in an environment
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(2) a. (电磁的) pertaining to or exhibiting magnetism produced by electric charge in motion
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(3) v. Syn. apply; hire(用,使用) engage the services of; put to work; apply
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(4) n. (被雇用,雇用,使用) act of employing or using; work in which one is engaged; occupation
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(5) v. Syn. approve; support(认可,默许,支持) acknowledge by signing a bill, draft, or other instrument; approve; support
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(6) a. Syn. interchangeable; comparable; tantamount(相等的,等值的) interchangeable; comparable; equal, as in value, force, or meaning
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(7) v. Syn. develop; grow(进化,发展) develop; grow
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(8) n. (解除,免除) permission not to do something
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(9) v. (不正当的利用,开发) make use of, sometimes unjustly
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(10) n. (开发,开采) unfair use of someone’s work giving little in return