it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，
新概念英语第四册
Lesson 30 Exploring the sea-floor
📚 句中词汇解析
从本句中提取的重要词汇
adj. 合理的，公道的;明白道理的;适当的;有理性的;
💡 reason合理+able形容词后缀, 具有某种性质的 → 合理的, 通情达理的
"There is reasonable concordance between the two sets of results."
两组结果之间有着合理的一致。
近义：intelligent, levelheaded, logic, logical, moderate, modest
反义：illogical, inane, inconsistent, irrational, mad, meaningless
adj. 基本的;[化学]碱性的;[地质学]基性的;首要的;
n. 基础，基本;基本原则，基本原理，基本规律;要素;基础训练;
💡 bas=basis基础+ic形容词，...的 →基本的
"The company offers scuba-diving as an add-on to the basic holiday price."
这家公司提供带水肺潜水活动，不包括在基本度假费用以内。
近义：medullary, pivotal, primal, primary, primordial, basal
反义：associate, attache, parallel, auxiliary, accessorial, accessory
n. 形状，形式;外形;方式;表格;
vt. 形成;构成;组织;塑造;
vi. 形成，产生;排队，整队;
💡 form =shape,表示”形状”
"The noun " mouse " is the singular form of " mice " ."
名词mouse是 mice 的单数形式.
近义：past, background, record, dossier, antecedents, institute
反义：hypertrophy, misshape, twist, uglify, warp, contort
adv. 相当，很;非常;确实如此;
💡 教室非常（quite）安静（quiet）
"The scheme seems on the surface to be quite practical."
这个方案表面上看来似乎很实际.
近义：long, mighty, moderately, much, perfectly, pretty
反义：incompletely, approximately, insufficiently, miserably, nearly, poorly
vt. 认为;注视;涉及;尊敬;
vi. 凝视;留意;
n. 凝视;留意;尊敬;问候;
💡 作为“看作”讲大家比较熟悉 I regard him as a fool.但主考尊敬的意思。 网友：马 胜 敏 补充：1：树（r）下的人把哥哥（g）当作爱人（a
"I do not regard the prospects of the company favourably."
我不看好这家公司的前景.
近义：assume, presume, suppose, surmise, suspect, ween
反义：impoliteness, incivility, indiscipline, irreverence, nonacquiescence, nonobservance