20230413單詞匯總

risky?adj.?/?r?ski/

(?risk·ierriski·est)

involving the possibility of sth bad happening 有危險（或風險）的

SYN?dangerous

·???Life as an aid worker can be a?risky business?(= dangerous)?. 救援人員的工作會有危險。

·???a risky investment 有風險的投資

·???It's far too risky to generalize from one set of results. 僅根據(jù)一組結(jié)果進行概括是十分不可靠的。

DERIVATIVES 派生詞

1.risk·ily?/??li/?adv.

2. riski·ness?/??n?s/?n.?[?U]

· Duralumin /dj??r?lj?m?n/

o N a light strong aluminium alloy containing 3.5–4.5 per cent of copper with small quantities of silicon, magnesium, and manganese; used in aircraft manufacture (造飛機等用的)杜拉鋁

re·con·nais·sance?n.

/r??k?n?sns/

( also?BrE?informal?recce?) ( also?US?informal?recon?) [ CU] the activity of getting information about an area for military purposes, using soldiers, planes, etc. 偵察

• ??to make an aerial reconnaissance of the island 對這座島進行空中偵察

• ??Time spent on reconnaissance is seldom wasted. 花在偵察上的時間是不會白費的。

• ??a reconnaissance aircraft/mission/satellite 偵察飛機╱任務╱衛(wèi)星

· meagre /?mi?ɡ?/

o ADJ If you describe an amount or quantity of something as meagre, you are critical of it because it is very small or not enough. 數(shù)量很少的

? The rations that they gave us were meagre and inadequate.
他們給我們的配給量是很少的，是不夠的。

de·tach·able?adj.?/d??t?t??bl/

that can be taken off 可拆卸的；可分開的

SYN?removable

·???a coat with a detachable hood 帶有活風帽的外套

avi·ator?n.?/?e?vie?t?(r)/

(?old-fashioned) a person who flies an aircraft 飛行員；飛機駕駛員

· biplane /?ba??ple?n/

o N-COUNT A biplane is an old-fashioned type of aeroplane with two pairs of wings, one above the other. 雙翼飛機

spon·tan·eous?adj.?/sp?n?te?ni?s/

1.not planned but done because you suddenly want to do it 自發(fā)的；非籌劃安排的

?a spontaneous offer of help 主動提出幫助

?The audience burst into spontaneous applause. 觀眾自發(fā)地鼓起掌來。

2.often doing things without planning to, because you suddenly want to do them 常心血來潮的

3.(?technical 術(shù)語) happening naturally, without being made to happen 自發(fā)的；自然的；自身造成的

?spontaneous remission of the disease 疾病的自然緩解

4.done naturally, without being forced or practised 自然的；非勉強的；無雕飾的

?a tape recording of spontaneous speech 一段自然講話的磁帶錄音

?a wonderfully spontaneous performance of the piece 對那支樂曲極其淳樸自然的演奏

DERIVATIVES 派生詞

spon·tan·eous·ly?adv

·??We spontaneously started to dance. 我們情不自禁地跳起舞來。

·??The bleeding often stops spontaneously. 這種出血常常會自己停止。

· subscribe /s?b?skra?b/

o 1.V-I If you subscribe to an opinion or belief, you are one of a number of people who have this opinion or belief. 持有 (意見或信仰)

? I've personally never subscribed to the view that either sex is superior to the other.
我個人從未持有過一種性別比另一種性別優(yōu)越的觀點。

o 2.V-I If you subscribe to a magazine or a newspaper, you pay to receive copies of it regularly. 訂閱

? My main reason for subscribing to New Scientist is to keep abreast of advances in science.
我訂閱《新科學家》的主要原因是要跟上科學的進步。

o 3.V-I If you subscribe to an online newsgroup or service, you send a message saying that you wish to receive it or belong to it. 申請加入 (在線新聞組); 申請 (在線服務)

? Usenet is a collection of discussion groups, known as newsgroups, to which anybody can subscribe.
新聞組網(wǎng)絡是由稱為新聞組的討論組組成，任何人都能申請加入。

o 4.V-I If you subscribe for shares in a company, you apply to buy shares in that company. 申購 (股份)

? Employees subscribed for far more shares than were available.
雇員們申購了遠比實際數(shù)額還多的股份。