查询词典 evenness

The results showed that sample area influences the community species richness, species diversity index and evenness markebly.

结果表明：取样面积对群落物种丰富度、多样性指数及均匀度的测度结果具有明显影响。

The total proportion of B, C and D levels decreased in frequency distribution and the community evenness increased.

与原调查结果29科67属97种相比，分别减少5科、5属、25种。

The results showed that the indexes of diversity and evenness were 1. 634 and 0. 8397, both located on middle position.

结果表明，香日德绿洲景观多样性指数和均匀性指数分别为1.634和0.8397，均处于中等水平。

The ground of prepares ground of 1.1 cuttage nursery choice cuttage nursery before 1 cuttage should choose earthy and relief evenness, loose, source of water enough, illumination the loam of good, small acidity sandiness that does not have damage caused by a windstorm and freeze injury, control of height above sea level is under 700m, traffic compares convenient place. Cent of bedding of soil preparation of bedding of 1.2 soil preparation undertakes 2 times, first time is comprehensive soil preparation, soil preparation deepness amounts to 30cm above, combine bedding the 2nd times, 15cm of soil preparation deepness, etc of cleared block, fireweed is sundry, make land as far as possible fine.

其主要的技术要点如下。1扦插前的预备1.1扦插苗圃地的选择扦插苗圃地要选择地势平坦、土质疏松、水源充足、光照良好、没有风害和冻害的微酸性沙质壤土，海拔高度控制在700m以下，交通比较方便的地方。1.2整地作畦整地作畦分2次进行，第一次全面整地，整地深度达30cm以上，第二次结合作畦，整地深度15cm，并清除石块、杂草及其他杂物，尽量将土整细。

Female imaginal body is elliptic, grow 5 ～ 7 millimeter, wide 4.2 millimeter of 3.7 ～, tangerine, n evenness, rear apophysis, submit turtleback form, have undercoat of a lot of black, body is carried on the back by with secretion of shape of white waxiness silk floss, prominent dividing line is not had between head, bosom, abdomen.

雌成虫体椭圆形，长5～7毫米，宽3.7～4.2毫米，橘红色，腹面平坦，背面隆起，呈龟甲状，有很多黑色短毛，体背被以白色蜡质丝绵状分泌物，头。胸。腹间无显著分界。

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。

The hairiness and evenness of PTT yarns blended with cotton fibers are not good.

对于PTT纤维与棉纤维的混纺纱线，毛羽和条干均匀度不是很好。

Scrape the mixture of Putty and Hardener into the spot defects which will be filled and scrape to evenness immediately.

尽快将混合后的原子灰刮入待填补的斑点缺陷中，并迅速刮平。

Scrape the mixture of Putty and Hardener into the spot defects which will be fi-lled and scrape to evenness immediately.

尽快将混合后的原子灰刮入待填补的斑点缺陷中，并迅速刮平。

Functions: Containing meadowsweet extract, BICACH and NESTDRY ST-2000, it touches tender, fine and light like velvet. Under the non-greasy and waterproof nano-formula, it keeps refreshing the skin and prevents environmental pollution and UV damage on the skin. The powerful lactobacillus element can add to the evenness, pliant, naturalness and immaculacy of the complexion.

功效：纳米无油清爽防水配方，内含 Meadowsweet Extract 绣线菊萃取、 BICACH、 NESTDRY ST-2000等，柔细轻盈如羽绒般的触感，粉质平滑持久清透、附着力强，能均匀排列的附着在肌肤表层上，达到薄而透明感的修饰，在肌肤形成薄薄的保护层，有效阻隔紫外线及外界环境污染侵害；高效乳酸菌亲肤成份，更让肌肤呈现自然、有光泽之透明感，做妆前粉底使用，令妆容更贴合持久。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。