(铁路的)干线;(河流的)主航道;〈美俚〉大街

Number of nodes and clusters on the main stem demonstrated similar genetic properties.
主茎节数和主茎荚丛数可能有相似的遗传特点。
来源:互联网摘选Study on Grain Filling Characteristics of Winter Wheat Varieties with main stem superiority type
主茎优势型冬小麦品种籽粒灌浆特性研究
来源:互联网摘选塔里木河干流治理工程对天然植被的影响及对策建议
来源:互联网摘选The main stem and fruiting branches of determinant types remain relatively.
有限生长类型的主茎和果枝较短。
来源:provided by jukuuExisting Problems on the Prevention of Pollution from Vessels in the Main Stem of the Yangtse River
长江干线船舶防污工作的现状、存在的问题及对策
来源:互联网摘选Change on Characteristics of Runoff and Sediment in the Main Stem of the Yellow River
黄河干流径流泥沙特性变化
来源:互联网摘选Relationship between Effect of Thermo-photoperiod and Leaf Number of Main Stem in Wheat
小麦品种温光效应与主茎叶数的关系
来源:互联网摘选Genetic analysis of higher stages along middle Yangtze main stem during flood period in 1998
1998年长江中游干流高水位成因分析
来源:互联网摘选主茎出叶与穗分化有良好对应关系。
来源:互联网摘选Study on water allocation in dry season in estuarial areas along main stem of Yangtze River
长江干流河口地区枯水季水量分配研究
来源:互联网摘选The main stem will extend to around 12ft, if left to develop naturally
如果任其自然生长,主干可以长到约12英尺。
来源:柯林斯高阶英汉双解学习词典Stenting in 43 cases of lesions of unprotected main stem of left coronary artery
43例无保护左冠状动脉主干病变支架治疗
来源:互联网摘选Essential breath as its main stem, and adopted the theory of Yin and Yang.
其理论系统是以气论为主干的,精气论在其气论中占有比较重要的位置,初步运用了阴阳学说。
来源:互联网摘选单株块茎数、株高与主茎数存在着极显著的正相关。
来源:互联网摘选Application of GIS and RS in evaluating sedimentation in the main stem Jinsha River
GIS和RS技术在金沙江干流泥沙淤积强度预测评价中的应用研究
来源:互联网摘选Leaf number on main stem of wheat is an important sign of growth and develop-ment age.
小麦主茎叶数是器官建成生长发育年龄的重要标志。
来源:互联网摘选Construction& Technique of Cold Recycle for Asphalt Pavement of Main Stem Highway
干线公路沥青路面就地冷再生技术与机械施工
来源:互联网摘选Based on the relationship of main stem and tiller and tiller growth model was developed.
根据试验数据以及小麦生长发育规律建立了分蘖与主茎的关系和分蘖叶片的生长模拟模型。
来源:互联网摘选Mapping QTLs for Total Leaf Number of the Main Stem and Its Related Traits in Rice
水稻主茎总叶数及其相关性状的QTL分析
来源:互联网摘选Discussion on beach land control and utilization of the main stem of mid-lower Yangtze River
长江中下游干流洲滩控制利用思路初步探讨
来源:互联网摘选塔里木河干流河道综合治理措施的研究(Ⅱ)&干流河道整治与生态输水措施
来源:互联网摘选水稻不同生长阶段主茎增叶速度与气象因子的关系
来源:互联网摘选There were 24 patients with 3 branch disease and 6 patients with left main stem disease.
其中3支血管病变24例,左主干病变6例;
来源:互联网摘选Effect of elevated CO2 on branch length was related to branch position on the main stem.
升高CO2浓度对枝条长度的影响与枝条在主茎上所处位置有关。
来源:互联网摘选Relationship Between Leaf Emergence on Main Stem and Spike Differentiation Stages in Wheat
小麦叶片出生与穗分化关系的研究
来源:互联网摘选A tree is a tall, woody plant that usually has one main stem, or trunk.
树是一种高大的木本植物,通常有一根主干,或树干。
来源:互联网摘选微语录 · 经典语录
微语录 · 十万个为什么
微语录 · 唯美句子
微语录 · 句子大全
微语录 · 爱情句子
微语录 · 个性签名