a distinct layer or level within a system, often conceived as having depth or hierarchy

層, 階層
a problem or question that is confusing and needs a lot of skill or effort to solve or answer

謎, 難問
a section of additional material that is usually added at the end of a book

追加, 補遺
a single-celled microorganism that typically reproduces by cell division and can be found in various environments, including soil, water, and living organisms

細菌, 微生物
a shell beads used by some Native American tribes as currency or ceremonial items

ワンパム(いくつかのネイティブアメリカン部族によって通貨または儀式の品として使用される貝殻ビーズ), ワンパムビーズ
a device with a long thin bar and a weight at the end that swings side to side to keep a clock working

振り子, ペンデュラム
the wall separating the audience and the stage in a theater hall, including the arch on its top

プロセニアム, 舞台アーチ
a tarred fiber used for caulking seams in wooden ships and as insulation in plumbing

オーカム, タールを塗った繊維
a single piece of information or a reference point used in analysis or measurement

データ, 基準点
a concise collection or summary of information, typically presented in a single volume or document

概要, 要約
severe criticism or public condemnation, often directed at someone's actions or behavior that is considered shameful or disgraceful

非難, 罵倒
a point or support on which a lever pivots or rotates in order to lift or move objects

支点, てこ
(anatomy) the bone structure that surrounds and protects the brain

頭蓋骨, 頭蓋
an unpleasant or noxious odor, typically emanating from decaying matter or industrial processes

悪臭, 排出物
a period of one thousand years, usually calculated from the year of the birth of Jesus Christ

千年紀, ミレニアム
a temporary suspension or halt of an ongoing activity, often imposed by an authority

モラトリアム, 一時停止
a formal expression of praise or tribute, typically delivered in speech or writing

賛辞, 頌辞
a facility offering care for patients with mental or medical conditions needing extended treatment

精神病院, 療養所
a questionable or unproven remedy or treatment, often sold with exaggerated claims of effectiveness

ノストラム, いんちき薬
SAT 語彙スキル 5 |
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