一年生植物

Roots of woody plants are protected by the three-foot cone of hardware cloth around the roots, and herbaceous perennials and all annual plants are planted into beds surrounded by a "basket" of hardware cloth, as I described early last year .

木本植物的茎部要用金属布做成一个三角锥形给围起来，而草本多年生植物和所有的一年生植物要栽植在用金属布围起来做成的篮子状的苗圃里，跟我去年早些时候描述的一样。

Self-sowing annuals and freely spreading perennials continue to find a place in the modern cottage garden, just as they did in the traditional cottager's garden.

而自播种子的一年生植物以及自由扩散的多年生植物继续在现代的"村舍花园"寻找自己的生存之地，这跟它们在传统"村舍花园"的生存之道没什么两样。

The kind of plant is a hardy annual.

这种植物是耐寒的一年生植物。

Although the quantity of seedlings in fenced plot of site A was bigger than that in unfenced plot, the life form of seedling cohort became simplified and the diversity was reduced.

羊草样地围栏外实生苗的数量高于围栏内，但更多的是增加了糙隐子草和牲畜不喜食的短命一年生植物的数量，减少的却是多年生植物的种类和数量。

A biennial Eurasian plant(Daucus carota subsp.sativus)in the parsley family,widely cultivated as an annual for its edible taproot.

胡萝卜一种产自欧亚大陆的两年生伞形科植物（胡萝卜属野胡萝卜亚种胡萝卜），由于其直根可食而被作为一年生植物广泛种植

Any of several weedy plants of the genera Mercurialis or Acalypha.A biennial Eurasian plant(Daucus carota subsp. sativus) in the parsley family, widely cultivated as an annual for its edible taproot.

胡萝卜一种产自欧亚大陆的两年生伞形科植物（胡萝卜属野胡萝卜亚种胡萝卜），由于其直根可食而被作为一年生植物广泛种植

A bone of the carpus.A biennial Eurasian plant(Daucus carota subsp. sativus) in the parsley family, widely cultivated as an annual for its edible taproot.

胡萝卜一种产自欧亚大陆的两年生伞形科植物（胡萝卜属野胡萝卜亚种胡萝卜），由于其直根可食而被作为一年生植物广泛种植

Carrot n.A biennial Eurasian plant (Daucus carota subsp. sativus) in the parsley family, widely cultivated as an annual for its edible taproot.

胡萝卜：一种产自欧亚大陆的两年生伞形科植物（胡萝卜属野胡萝卜亚种胡萝卜），由于其直根可食而被作为一年生植物广泛种植英语词汇网 www.wbw.com.cn

Overall. vegetation was unstable, floristic composition was dominated by adversity-resistant species, and annual species had a higher ratio in this region. The dominant soil particle was sand and soil water and other nutrient contents were low. The eco-environment was fragile and erodible.

总体上看，该地区植物群落多以耐瘠薄性强的植物组成，一年生植物比例较高，植被不稳定，土壤组成主要以砂粒为主，土壤含水量低，养分贫瘠，环境脆弱，易产生风蚀、沙化。

Or member of genus Fagopyrum; annual Asian plant with clusters of small pinkish white flowers and small edible triangular seeds which are used whole or ground into flour .

蓼属植物；亚洲一年生植物，有带粉红色的白色小花串，可食的三角形小种子，或者完整食用或者磨成面粉。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。