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- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- Euphorbiaceae A large family of dicotyledonous plants that include the spurges.There are over 8000 species. 大戟科:双子叶植物中包含大戟类植物在内的一个大科,约8000余种。
- The minor veins join with other minor veins, forming a conspicuous network. The reticulate pattern of minor veins is characteristic of most dicotyledonous plants. 细脉和其它的细脉联合形成一个连续的网络。细脉的网状式样是双子叶植物的主要特征。
- Ranunculaceae A highly variable family of about 2450 species of dicotyledonous plants that includes the buttercups, monkshood, anemones, clematis, delphiniums, and hellebores. 毛茛科:双子叶植物中高度变异的一个科,约有2450个种,包括毛茛,乌头,银莲花,铁线莲,飞燕草和藜芦等。
- The primary cambium is found in the stem and root between the phloem and xylem cells, and by division gives rise to the secondary phloem and xylem in woody dicotyledonous plants. 它纵贯于根,茎等器官的木质部和韧皮部之间,是具有分生能力的组织。通过形成层的分裂可以在木本的双子叶植物中形成次生木质部和次生韧皮部。
- Scrophulariaceae A family of dicotyledonous plants, mainly herbs, but including some trees, shrubs, climbers, and aquatics with a wide range of leaf form and flower structure. 玄参科:双子叶植物中的一科。主要为草本植物,但也包括一些乔木、灌木、藤本植物及水生种类,因此其叶型和花的形态的变化范围很广。
- Since the plasmid is capable of independent replication in host cells of many dicotyledonous plants, it has been used as a cloning vector in GNETIC ENGINEERING. 在许多双子叶植物中质粒在寄主细胞中是独立的复制单元,所以可以在基因工程中用作克隆载体。
- Expanding of dicotyledonous plants in the grassland and the arable lands might also contribute to the outbreaks for these plants that are the more benefits to the larvae. 双子叶杂草面积的扩大,也为2代幼虫的大发生提供了最基本的条件。
- Combined surveying stoma types of dicotyledonous plants survey of bacteria pollution in the air, investigating learning ways and routes were explored in biological scientific movements. 结合《双子叶植物气孔类型观察》和《空气中细菌污染的监测》活动项目,探索生物科技活动中研究性学习的方法和途径。
- The metabolites from three monocotyledonous and three dicotyledonous plants were respectively utilized to regulate the expression of virulence (Vir) genes in Agrobacterium tumefaciens. 本文研究了六种植物(三种单子叶植物、三种双子叶植物)愈伤组织的渗出物和抽提物对农杆菌Vir基因表达的调节作用。
- a genus of dicotyledonous plants. 一种双子叶属的植物。
- an order of dicotyledonous plants. 双子叶植物的一个目。
- The plant was growing at an angle. 植物呈一定角度生长。
- a large order of dicotyledonous plants of subclass Dilleniidae. 五桠果亚纲双子叶植物的一个大目。
- a large order of dicotyledonous plants of subclass Dilleniidae 五桠果亚纲双子叶植物的一个大目
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- an order of dicotyledonous plants of the subclass Asteridae; 菊亚纲双子叶植物的一目;
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- 1.an order of dicotyledonous plants of the subclass Asteridae; 菊亚纲双子叶植物的一目;
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。