Level 3
Level 4

ann;enn


14 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

Ignore?
ann;enn
[L]=year年。ann来自拉丁名词annus,意思为year(年);enn是ann在添加前缀时产生的音变异体。ann在构词中常带有连接字母-u-或-i-,也可以把annu和anni作为词根异体看待。
annual
[annu=year年;-al a.=of......的→]。 I a. of one year;yearly一年的;每年的:annual report年度报告→IIn. book or pamphlet issued once a year年鉴;年刊:the annuals of the Historical Society历史协会的年鉴
anniversary
[anni=year 年;vers=to turn 转;-ary n.=thing物→“the date connected with the turning of a year与时间周转一年相关的日子”→]。 n. the date of a year on which something happened周年纪念日:the 400th anniversary of Shakespeare's birth莎士比亚诞生四百周年纪念日
annals
[ann=year年;-al n.=thing物;-s 表复数→“many things of a year一年中的事情”→]。 n. yearly records;historical records编年史;历史记载:the war annals of the Red Army红军战史
annalist
[annal(s);-ist n.]。 n.编年史作者
perennial
[per-=through通;enni=year年;-al a.→“through a year通年的”→]。 a.1lasting through the year常年不断的:perennial snow and ice终年不化的冰雪2 overlasting长久的:perennial efforts持久努力
perenniality
[perennial;-ity n.]。 n.常年性;长久性
annuity
[annu=year 年;-ity n.=thing connected with 表相关事物→“money connected with one year 按一年计算的钱”→]。 n. yearly allowance or income年金;年收入:life annuity终身年金
annuitant
[annuit(y);-ant n.]。 n.领受年金者
superannuate
[super-=over超;annu=year年→age年龄;-ate v.=to cause to be使成为→“to cause to be over-aged使成为超龄者”→]。 v. make to retire when one is over a certain age因超过年龄而令退休:He was superannuated as soon as he reached the age of sixty.他刚满六十岁,就被指令退休了。
semiannual
[semi-=half半;annu=year年;-al a.=of......的→]。 a. of a half year半年一度的:semiannual meeting半年一度的会议
biannual
[bi-=two
biennial
[bi-=two二;enni=year年;-al a.=of......的→“of two years二年的”→]。 a. lasting two years持续两年的:a biennial research course两年的研究课程
biennium
[bi-=two二;enni=year年;-um n.=thing物→“the time of two years两年的时间”→]。 n. period of two years两年
Level 5