Group (H I) - Spelling Practices

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(1) n. Syn. halves; sides(半球,半脑) halves; half of a sphere bounded by a great circle
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(2) n. (历史学家) one who is an authority on history
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(3) n. (辨认,鉴定) act of designating or identifying something; condition of having your identity established
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(4) a. (不识字的,没受教育的) uncultured; uneducated; not able to read or write
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(5) n. Syn. spur; motive(刺激,驱动) something, such as the fear of punishment or the expectation of reward
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(6) n. Syn. preference; tendency(倾斜,弯曲,倾度,倾向,爱好) preference; tendency; inclined surface; slope
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(7) a. Syn. apathetic; average(普通的,无关紧要的) having no particular interest or concern; being neither good nor bad
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(8) a. Syn. inappropriate; incompetent(不相称的,不合适的,不称职的) lacking of judgment, sense, or reason; unsuited; inappropriate; foolish
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(9) n. (发明,变革) introduction of something new
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(10) v. Syn. input; enter(插入) input; enter; put or set into, between, or among