at first
听听怎么读
英 [æt fə:st]
美 [æt fɚst]
是什么意思
起初，当初；
英英释义
at first
- adv.at the beginning
同义词：initiallyab initioat the start
学习怎么用
双语例句
- What were your first impressions of Beijing?
你对北京的最初印象如何？ - Speech is learnt in the first years of life.
说话是人在一生中最初几年学会的。 - The compass was first used in sailing.
罗盘首先用在航海上。 - I must finish my homework first.
我必须首先做完家庭作业。
权威例句
Age at first birth and breast cancerAge at First Alcohol Use: A Risk Factor for the Development of Alcohol DisordersWhen at first you don't succeed: sequential strategies for antidepressant nonresponders.Origins and Consequences of Age at First Drink. II. Familial Risk and HeritabilityMPF from starfish oocytes at first meiotic metaphase is a heterodimer containing one molecule of cdc2 and one molecule of cyclin B.Adenoma characteristics at first colonoscopy as predictors of adenoma recurrence and characteristics at follow-up. The Polyp Prevent...Multicenter phase II trial of temozolomide in patients with glioblastoma multiforme at first relapseOrigins and Consequences of Age at First Drink. I. Associations With Substance‐Use Disorders, Disinhibitory Behavior and Psychopath...A phase II study of temozolomide vs. procarbazine in patients with glioblastoma multiforme at first relapse.Multicenter phase II trial of temozolomide in patients with anaplastic astrocytoma or anaplastic oligoastrocytoma at first relapse...
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