sec.

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词语分类：[db:词语分类]

词汇分类：英语（译林牛津版）七-九年级,英语（译林牛津版）八年级上册,初中英语全册单词表（译林牛津版）

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词义：

abbr.

second 秒；

变形

复数：secs

英英释义

sec.

n.

1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites

同义词：secondsecs

ratio of the hypotenuse to the adjacent side of a right-angled triangle

同义词：secantsec

an independent federal agency that oversees the exchange of securities to protect investors

同义词：Securities and Exchange CommissionSEC

adj.(of champagne) moderately dry

同义词：secunsweet

用法：

权威例句

Results of a phase III, randomized, placebo-controlled study of sorafenib in combination with carboplatin and paclitaxel as second-l...

Incidental Vocabulary Acquisition and the Corresponding Lexical Knowledge Base——On Incidental Vocabulary Acquisition in a Second L...

Critical period effects in second language learning: the influence of maturational state on the acquisition of English as a second l...

COPII: A membrane coat formed by Sec proteins that drive vesicle budding from the endoplasmic reticulum

The SEC charges a third Centra cryptocurrency 'mastermind' with fraud over its $32 million ICO

SEC55-1 – The mini international neuropsychiatric interview

Epigenetic programming by maternal behavior.

A transgenic model of visceral obesity and the metabolic syndrome.

The prevalence and correlates of adult ADHD in the United States: results from the National Comorbidity Survey Replication.

• Pig Latin: A Not-So-Foreign Language for Data Processing. C.

英语词源：[db:英语词源]

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