Study on the growth rules of annual seedling of Tsoogiodendron odorum;
观光木一年生苗生长规律研究
Preliminary study on biennial cultivation of annual Dong A genic male sterile lines in upland cotton;
一年生陆地棉细胞核雄性不育系洞A的二年生栽培初探
A Study on Dynamics of Annual Scutellaria Baicalensis Growth and Development
一年生黄芩生长发育动态初步研究
Study on Dynamic Changes of Flavonoids in Annual Scutellaria baicalensis
一年生黄芩总黄酮含量的动态变化研究
Living or growing for only one year or season.
一年生的只生活或生长一年或一季的
Occurring once every100 years.
百年一次的每一百年发生一次的
Vintage, year of vintage The year in which a wine was made.
年份、酒年份：生产葡萄酒的那一年。
annual or perennial herbs or subshrubs.
一年生或多年生的亚灌木。
Some grasses last only a year. Others are perennial.
有些草只生长一年，有些则是多年生的。
annual or perennial herbs.
一年或多年生草本植物的一个属。
The life of the people is getting better and better each year.
人民的生活一年比一年好。
Another fresh new year is here, another year to live!
新的一年就在眼前，生命又将延续一年！
Perennials like the azalea and forsythia bloom year after year.
多年生的植物如杜鹃、连翘一年接一年地开花。
Are you a first-year student?
你是一年级的学生吗？
a first-year undergraduate.
第一年上大学的大学生。
It' s been a lean year for business.
这是生意清淡的一年。
the grand climacteric
(人一生中的) 大厄年
Matutinal intoxication of life!
一生中少年时代的陶醉！
occurring or payable twice each year.
每半年发生一次的或每半年支付的。
occurring every third year or lasting 3 years.
每三年发生一次的，或持续三年的。
This year we have produced as many TV sets again as compared with last year.
今年我厂生产的电视机比去年多一倍。
1979 was the year when my son was born.
1979年是我儿子出生的一年。