nadir: n. 谷底,最低点,天底 the lowest point; point on sphere opposites zenith diametrically | naivete: n. 天真,单纯,缺少经验 lack of sophistication, experience, judgment or worldliness; simplicity; artlessness; gullibility |
naked: a. 裸体的,无遮盖的 bare and pure; completely unclothed | narcotic: n. 麻醉的,催眠的 the addictive drug, such as opium that reduces pain, alters mood and behavior; inducing sleep |
nascent: a. 初生的 incipient; coming into existence; emerging | naturalist: n. 自然主义者,博物学着 biologist knowledgeable about natural history |
nauseate: v. 令人作呕的 cause to become sick; fill with disgust | navigable: a. 可以通航的 wide and deep enough to allow ships to pass through; able to be steered |
neat: a. 整洁的,整齐的 clean or orderly; tidy, with everything in its place | nebula: n. 星云,喷雾剂 faint, cloudlike, self-luminous mass of matter situated beyond the solar system among the stars |
nebulous: a. 暧昧的,混浊不清的 lacking definite form or limits; hazy; cloudy | necromancy: n. 巫术,妖术,招魂术 belief in magical spells to produce unnatural effects; the communicating with spirits of dead ones to predict future |
negate: v. 拒绝,否定,取消 cancel out; make ineffective or invalid; deny | negation: n. 取消 act of denying; assertion of the nonrealistic or untruthfulness of anything |
negative: a. 否定的,负的 adverse; involving disadvantage or harm; pessimistic | negligent: a. 疏忽的,粗心大意的 failing to be careful enough or to give enough attention to your responsibilities; inattentive |
negligible: a. 可忽略不计的 so small, trifling, or unimportant that it may be easily disregarded | neoclassical: a. 新古典主义的 characteristic of a revival of an earlier classical style |
neologism: n. 新生词 new or newly invented word or phrase | neon: n. 氖,霓虹灯 a colorless, odorless gaseous element that gives a red glow in a vacuum tube |
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