查询词典 annual plant

And the creep equation of annual plant fabre reinforced cement composite board has been set up.

介绍了麻杆增强水泥复合板，在承受弯曲载荷时，相对湿度对蠕变性能的影响，并建立了一年生植物增强水泥复合板的蠕变方程。

The flax plant is an annual plant that reaches up to a height of 50 to 100 cm when fully grown.

亚麻种植的植物，是一年一度的高度达50至100厘米时，充分成长。

Vegetation ecotype tend to be xerophyte and even hyper-xerophyte and finally replaced by annual plant. Community structure and species diversity also decrease as the ecological environment worsen, In this process, the height, coverage and biomass decreases by 56.6%、 80.8% and 74.2% respectively compared to steppe, and the indices of species richness, diversity and evenness decrease by 76.4%、 56.7% and 32.0%, but β diversity indices increase by 14.6 times, especially the decease of species gregariousness and the breadth and overlay of species Niche shows that grassland tend to be more sandy and vegetation retrogression succession take place.

其中，植被生态型逐渐由中旱生向旱生、超旱生过渡，并最终被一年生植被替代；群落结构及多样性呈明显递减规律，到严重沙化阶段，草群高度、盖度、生物量与典型草原相比，下降幅度分别达到56.6%、80.8%和74.2%；物种丰富度、多样性及均匀性分别降低76.4%、56.7%和32.0%；而群落β多样性增长14.6倍，特别是多年生物种群聚度降低和生态位宽度、生态位重叠值的下降，表明草地沙化，植被发生逆行演替。

Flax, is a natural vegetable fibre based on cellulose, comes from the stem of an annual plant called Linum usitatissimum which belongs to the family Linaceae.

胡麻，是根据纤维素的自然蔬菜纤维，来自告诉属于家庭亚麻科的Linum usitatissimum的一棵每年植物的词根。

Compared with biennial and triennium, the total-N content of annual plant has less.

不同年龄山野豌豆在不同时期的粗蛋白含量不同。

Amoena which has different ages, the results showed that:(1) because its short bearing and slow growth speed, stem-leaf ratio annual plant has few value in use, biennial and triennium have much more value in use than annual plant.

结果说明，（1）一年生山野豌豆由于其生育期短，在整个生长季节内生长缓慢，所以其基本没有利用价值；二年生山野豌豆和三年生山野豌豆因其生育期长、生长速度快、生物产量高等特点，有较高的利用价值，其中，三年生山野豌豆的利用价值高于二年生山野豌豆。

The fruit of annual plant of Asian origin, the black gram, or urd bean, isa widely popular bean in India, Burma, and Pakistan.

亚洲人的起源：每年的植物果实，黑豆，或叫鸡儿豆，在印度共何国、缅甸，和巴基斯坦，是一个广大地受欢迎的豆子。

The sunflower is an annual plant in the family Asteraceae, with a large flower head.

向日葵，別名太陽花，是一種可高達3米的大形一年生菊科向日葵屬植物。

A field experiment on the reproductive allocation of the annual plant Eragrostis poaeoides was carried out in the re-vegetated areas in Shapotou of the Tengger Desert.

繁殖是生命得以延续的唯一手段，它不仅是种群形成、发展和进化的核心问题之一，也是生物群落和生态系统演替的基础。

A field experiment on the reproductive allocation of the annual plant Eragrostis poaeoides was carried out in the re-vegetated areas in Shapotou of the Tengger Desert.

：沙坡头人工固沙区不同始植年代一年生植物小画眉草的繁殖分配研究。

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。