查询词典 main stem

The flowering stem can be basal, that is produced from the base of the tuber, like in Cymbidium, apical, meaning it grows from the apex of the main stem, like in Cattleya, or axillary, from the leaf axil.

开花的茎可以是基生的，是从块茎的基部发育，就像大花蕙兰；顶生的，就是指它从主茎的顶端开始生长，就像卡特兰；或者是腋生的，从叶腋处生长。

Method］ The main stem height, main stem leaf number and fresh and dry weight of Eupatorium odoratum were measured in different light intensity in the field.

方法］以飞机草为研究对象，在田间测定了不同光照率对其主茎生长高度、主茎叶片数和鲜干重的影响。

The cowpea number per pod, weight per pod, length per pod, number of inflorescence; and the height of main stem, number of branches and node of main stem at seedling-pulling at each single plant were investigated for the yield-calculating, and meanwhile, the analysis of relevant factor and path analysis of the component of yield/plant was conducted.

方法］定株调查每株美国无架豇豆的豆英数、英重、英长、花序数，拉秧时测定主茎高、分枝数及主茎节数，并计算单株产量，进行单株产量构成因素的相关分析和通径分析。

Soil fertility and elucidative density are important factors affecting biological properties of field mint, such as total leaves of main stem, quantity of stem, total leaves of small stem, quantity of efficacious leaves among these properties, total leaves of small stem relieved more influence, and the degree of influence can be impressed by the ration of total leaves of small stem to main stem.

不同施肥水平与种植密度是影响薄荷生物学性状，即单株主茎叶片数、分枝数、分枝叶片数及有效叶片数的重要因素，其中分枝叶片数影响较大，可用单株分枝叶片数与主茎叶片数之间的比值反映出影响程度大小。

Main stem undeveloped, short, with basal, rosulate leaves; fertile stems 2--4, arising from base of main stems, usually erect, sometimes ascending, to 50 cm. Basal leaves with sheath sparsely hirsutulous throughout, sometimes proximal ones hirsute only along mouth slit; blade linear, 15--35 × 0.6--1.5 cm, glabrous.

根状茎无。不发达的主茎，短，基部的具，莲座丛叶；能育茎2-4，生于主茎基部，通常直立，有时上升，在厘米基生叶具鞘疏生全部，叶片线形， 15-35 * 0.6-1.5 厘米，无毛。

Neural stem cells are operationally defined as mitotically competent, self-renewing, and multipotent cells able to differentiate along three main cell lineages in the early neurogenesis (i.e., neurons, astrocytes, and oligodendrocytes).

神经干细胞(neural stem cells，NSCs)广泛存在于胚胎脑组织中，也存在于成年哺乳动物的神经系统。NSCs具有自我更新能力，能够定向分化为神经元、星形胶质细胞和少突胶质细胞。

The changes of partitioning ratio index for unit organ could be described by exponential equation and quadratic equation with different stem internode,leaf,petiole,and cotton bud and boll according to different internode positions on main stem and sympodial stem.

模型采用线性和指数方程描述了叶片、叶柄、主茎、分枝及蕾铃单位器官分配比例指数随GDD的动态变化过程；分别用指数方程及一元二次方程描述了叶片、叶柄、主茎、分枝及蕾铃单位分配比例指数随不同叶位、节位的动态变化过程。

The average RMSE between the simulated and observed values for the dry matter partitioning ratio index of unit organs on main stem and sympodial stem with 33B cultivars was 0.028、0.017、0.013、0.035、0.021、0.009、0.011、0.014 for stem,leaf,petiole,branch on main stem,and branch,leaf,petiole and cotton bud and boll on fruit branch,respectively.

结果表明，模型对主茎、主叶、主柄、主茎分枝、果叶、果柄、果枝茎、蕾铃等单位器官在不同GDD时刻的比例指数动态过程均有较好的预测性，模拟值和观测值之间的RMSE平均值分别为0.028、0.017、0.013、0.035、0.021、0.009、0.011、0.014。

The model were validated by experiment data from Nanjing,the result showed that the value of RMSE of leaf length and width,petiole length and width,main stem internodes length and width,sympodial stem intemodes width,cotton boll height and diameter was 0.48cm、0.65cm、0.53cm、0.09cm、0.02cm、0.55cm、0.28cm、0.23cm、0.14cm、0.17cm、0.20cm、0.11cm,respectively,which indicated the model was accurate and the prediction were better.

利用同年南京相应条件下的试验数据对模型进行了检验，检验结果表明，棉花主茎叶片长度、宽度、叶柄长、主茎节间长、主茎节间粗和果枝叶片长度、宽度、叶柄长度、果节长度、果节直径、蕾铃高度和直径的RMSE值范围分别为0.48cm、0.65cm、0.53cm、0.09cm、0.02cm、0.55cm、0.28cm、0.23cm、0.14cm、0.17cm、0.20cm、0.11cm。

The effects of bur cucumber as rootstock on the mass of the first fruit, the number of female flowers on the main stem in 20 nodes, plant height, area of the biggest leaf, number of leaves, stem diameter, number of nodes were in the middle of the effects of black seed pumpkin as rootstock and self-rooted cucumber.

结果表明，棘瓜嫁接可使'中农21号'黄瓜的第1雌花开放期和始收期提前，对根瓜质量、20节内的雌花数、株高、最大叶面积、叶片数、茎粗和节数的影响小于'黑籽南瓜'嫁接处理；前者的抗寒能力、净光合速率强于后者和自根苗；棘瓜嫁接对黄瓜具有增产、抗枯萎病、抗根结线虫的作用，并且果实品质显著优于以黑籽南瓜嫁接的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。