随笔分类 - 四级词汇
摘要：egg/ovum: 卵子 embryo: an animal or human that has not yet been born, and has just begun to develop. in embryo = at a very early stage of development fe
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posted @ 2022-02-06 16:03
华容道专家
摘要：In mathematics, an axis is a designator for a Cartesian-coordinate [笛卡尔坐标系] dimension. Rotation around a fixed axis is typically taught in introductor
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posted @ 2022-02-05 20:25
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摘要：An axe (sometimes ax in American English) is an implement that has been used for millennia to shape, split and cut wood, to harvest timber, as a weapo
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posted @ 2022-02-05 15:45
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摘要：https://english.stackexchange.com/questions/68805/why-do-close-cousins-like-terrific-and-terrible-have-totally-different-meanings Q. Two examples spri
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posted @ 2022-02-05 08:37
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摘要：award和reward的意思几乎一样。细究的话： Award and achievement both contain the letter A, and an award is usually something given by one person to another for some s
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posted @ 2022-02-04 23:52
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摘要：Aviation is the activities surrounding mechanical flight and the aircraft industry. Aircraft includes fixed-wing and rotary-wing types, morphable wing
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posted @ 2022-02-04 10:18
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摘要：In colloquial language, an average is a single number taken as representative of a list of numbers. Different concepts of average are used in differen
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posted @ 2022-02-03 16:06
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摘要：LDOCE: 词源: come up to1. used in the names of streets in a town or city2. a road or broad path between two rows of trees, esp one leading to a big hous
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posted @ 2022-02-03 09:20
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摘要：Autumn, also known as Fall in American English, is one of the four temperate [温带的] seasons. Outside the tropics, autumn marks the transition from summ
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posted @ 2022-02-03 08:43
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摘要：mobile的词源是move. 它的发音有三种: /'məubail ˈmoubəl, -bi:l/ 第一种读法比较常见。https://dictionary.cambridge.org/us/pronunciation/english/mobile-phone An automobile is a
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posted @ 2022-02-02 21:07
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摘要：authority的词源: opinion, decision, power. Scripture or the scriptures refers to writings that are regarded as holy in a particular religion, for example
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posted @ 2022-02-02 16:44
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摘要：首字母不大写的august: impressive and respected. Augustus was considered the first Roman emperor. He was born Gaius Octavius. His maternal great-uncle Julius
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posted @ 2022-02-02 08:46
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摘要：audio-1. relating to hearing or sound2. relating to sound that is recorded or broadcast A sound that is audible is loud enough to be heard. ≠inaudible
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posted @ 2022-02-01 22:58
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摘要：attribute做动词时读/ə'tribju:t/，做名词时读/'ætribju:t/. record词形不同时读音也不同。 attribute和tribute的词根一样。tribute是pay, ad-是to, with regard to, in relation to. attribute可
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posted @ 2022-02-01 22:24
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摘要：An attic (sometimes referred to as a loft) is a space found directly below the pitched roof of a house or other building; an attic may also be called
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posted @ 2022-02-01 17:26
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摘要：attention有立正的意思，但也可以call people to listen to an announcement, etc: "Attention, please. Could Passenger Ross Geller please proceed to Gate 25 immediate
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posted @ 2022-01-31 17:22
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摘要：An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element. Every solid, liquid, gas, and plasma is com
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posted @ 2022-01-31 09:27
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摘要：sphere是球的意思。atmo: liquid in the air, 蒸汽 The atmosphere of Earth is composed of nitrogen (about 78%), oxygen (about 21%), argon (about 0.9%), carbon di
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posted @ 2022-01-30 22:49
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摘要：An athlete (also sportsman or sportswoman) is a person who competes in one or more sports that involve physical strength, speed or endurance [耐力]. The
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posted @ 2022-01-30 15:34
华容道专家
摘要：astronaut是个复合词。naut来自希腊语的sailor. astro-: 星的、外太空的。A cosmonaut is an astronaut from the former Soviet Union. The cosmos is the universe. A dozen of hand
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posted @ 2022-01-30 08:52
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