at first

at first怎么读

英式音标：[æt fə:st]

美式音标：[æt fɚst]

at first的意思释义

释义

起初，当初；

英英释义

adv.at the beginning

同义词：initiallyab initioat the start

at first用法及例句

双语例句

What were your first impressions of Beijing?

你对北京的较初印象如何？

Speech is learnt in the first years of life.

说话是人在一生中较初几年学会的。

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。

例句参考

Age at First Alcohol Use: A Risk Factor for the Development of Alcohol Disorders

When at first you don\'t succeed: sequential strategies for antidepressant nonresponders.

Origins and Consequences of Age at First Drink. II. Familial Risk and Heritability

MPF 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 relapse

Origins 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...