名词 annual:

1. (botany) a plant that completes its entire life cycle within the space of a year

2. a reference book that is published regularly once every year

He tried the various almanacs, annuals and gazettes which were held in the library.

他试着在图书馆里找过各种历书、年鉴和报纸。

annuals, as a general rule , are very responsive to phosphorus fertilization.

通常说来,对一年生植物施用磷肥是相当有效的.

Kudzu is a leguminous annuals, thermophilic heat - resistant, drought - tolerant, adapt mountain grown.

粉葛属豆科一年生植物, 喜温耐热 、 耐旱, 适应山区种植.

Picking off flowers frequently encourage most annuals to flower more abundantly.

经常摘掉残花,会让大多数一年生植物更多地开花.

Parsnips and carrots are biennial plants often grown as annuals.

防风草和胡萝卜是二年生植物,但却经常被作为一年生植物来种植.

Name six perennials and six annuals suitable for indoor flower arrangement.

列出多年生及一年生花朵各六种,它们必须是适合插花的.

Tender annuals - These are plants that do not handle the cold well.

一年生柔嫩 型 植物:这类植物也无法抵抗寒冷天气.

Herbage can be divided into three categories : annuals , biennials, and perennials.

草本植物可分成一年生 、 二年生和多年生.

Many garden plants are annuals.

许多观赏植物都是一年生的.

Their meritorious deeds for the motherland will ever be remembered in the annuals of history!

他们为祖国建立的丰功伟绩永垂史册!

Hardy annuals - These are plants handle the cold. They can be planted in the fall or spring.

一年生耐寒植物:耐寒能力强, 可以在秋天或春天栽种.

The earliest annuals to be domesticated emmer wheat and wild barley, did have appealingly large seeds.

最早驯化的一年生植物是二粒小麦和野生大麦, 它们确实有较吸引人的大粒种子.

Pick a category of plant from annuals, through bulbs and orchids to vegetables.

从块茎植物 、 兰科植物和蔬菜植物等一年生植物中选出一种.

Unlike many films, which date rapidly, Christmas movies are the reliable annuals of the movie business.

不像很多影片, 每天都迅速更新, 圣诞节电影在电影市场上是固定每年一次.

The collection seems to have been made up of cuttings from old newspapers, magazines and annuals.

收集物好像是由那些从旧报纸 、 旧杂志和旧年刊剪下来的内容组成的.