三月最新集锦大学英语六级词汇每天一背(7)
arc
n. 弧;弧形物;(电)弧光
arch
n. 拱，拱门，拱形结构
an arch bridge 拱桥
[同]bow
v. 拱起，(使)成弓形
Horses arch their necks. 马拱起颈脖。
v. 用拱连接，横跨
A bridge arches the river. 桥横跨在河上。
architect
n.建筑师;(喻)缔造者，设计师，创造者
[同]founder
architecture
n. 建筑学，建筑术;建筑物;建筑式样
arctic
adj. 北极的，北极区的;极冷的
an arctic wind 寒风
array
vt. 部署(军队等)以备作战，列阵
The soldiers were arrayed on the opposite hill. 士兵被部署在对面山头上。
vt. 穿着，盛装
arrayed like a queen 盛装如皇后
[同]dress
[难点]
an array of … 一大批，一系列
ascend
v. 攀登，上升
The airplane ascended into the cloud. 飞机高高飞入云端。
[反]descend
v. 追溯(to)
ascertain
vt. 查明，弄清，确定
ascertain where the trouble lies 弄清毛病所在
[同]find out
ascribe
vt. 把…归于
[同] attribute
[考点]
ascribe … to sth 把…归功于，归咎于，归因于
They ascribe his success to good luck. = His success was ascribed to good luck.
他们把他的成功归因于幸运。
ashore
adv. 在岸上，上岸
go ashore 离船上岸，登岸
ass
n. 驴;
[同]donkey
n. 愚蠢的人，固执的人
[同]idiot
[难点]
make an ass of oneself 出洋相，做蠢事
make an ass of sb. 捉弄某人
assassinate
vt. 暗杀[同]murder
vt. 中伤，破坏(名誉等)
assault
n. 猛烈而突然的攻击
They made an assault on the enemy’s positions.
他们突袭敌人的阵地。
[同]attack
v. 袭击，突袭
[同]assail
[难点]
make an assault on/upon… 攻击…，袭击…
assert
vt. 宣言，断言
assert one’s innocence 声明自己的清白
[同]declare
vt. 维护，主张，坚持
[同]maintain
[难点]
assert oneself 坚持自己的权利，坚持己见
assessment
n. 估计，评估，估计数额
[同]estimation
[难点]
make/take an assessment of 对…进行估计、评估
assumption
n. 假定，假设
[同]supposition
n. 承当，担任
the assumption of office 就职
n. 自负，傲慢
[难点]
on the assumption that… 假定…
on the condition that… 以…为条件
assurance
n. 自信，把握，胸有成竹
He answered all the questions with assurance. 他有把握地回答了所有的问题。
[同]self-confidence
n. 承诺，担保，保证
We had his assurance that he would help us.
我们得到他愿意帮助我们的承诺。
[同]guarantee
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