英语释义

• the slender stem that supports the blade of a leaf

片语

Petiole length叶柄长

Petiole Sheathing叶柄具鞘

leafstalk叶柄

unifacial petiole单面叶柄

secondary petiole[植]

Petiole Sturdy叶柄粗壮

Petiole spot小黑点病

cabo(Cabo) （美）卡博（人名）

cotyledon petiole子叶柄

petiole explants叶柄

Petiole character叶柄特征

英汉例句

• in long shoot, the leaf width, leaf length, leaf area, petiole length and basal angle decreased, but the leaf index and the ratio of lobation increased as its arrangement increased.

  一年生长枝叶片的叶宽、叶长、叶面积、叶柄长、叶基角均随叶序的增加逐渐减小，叶形指数和有缺刻叶的比例则增加。

• on one - year - old tawny sticks, with oval - shaped pikong, especially near the petiole more.

  一年生枝浅黄褐色, 具椭圆形皮孔, 尤以叶柄附近为多.

• leaf blade had more proportion than petiole in fresh weight.

  叶片占植株地上部鲜质量的比例高于叶柄。

• it turned out that the stem petiole in mimosa , a liquid storage pocket, it looks like the fuel tank of the hydraulic drive.

  原来，在含羞草叶柄的茎部，有一个储藏液体的囊袋，它好像液压机里的油缸。

• a big, round leaves medium, serrated blade pure, deep 5-lobed, heart-shaped, glossy, back down thin, circular hollow petiole closed.

  成叶中等大，圆形，叶缘锯齿纯，深5裂，叶面光滑，叶背绒毛稀，叶柄洼圆形闭合。

• the nitrate content of chinese cabbage organ was: petiole (stem)> leaves> root.

  小白菜器官中硝酸盐含量表现为：叶柄（茎）﹥叶片﹥根。

• the colour of the petiole and shoot, very significantly correlating with fruit colour, can be used as morphological indexes of preselection.

  结果表明：叶柄和新梢颜色与果实色泽呈极显着正相关，可作为果实色泽预先选择的形态指标；

• late - bolting, white petiole good plant shape, good quality.

  晚抽薹 、 叶柄洁白、植株紧凑 、 品质佳.

• result and conclusion: by stress time increasing, the content of mda in lamina and petiole increased obviously, but it increased invisibly in tuber.

  结果与结论：随着高温胁迫时间的延长，半夏叶片和叶柄中mda含量显着增加，而块茎中mda含量增加却不显着。

• petiole fragments and young receptacle derived from test-tube cultured flameray gerbera were used as explants, the induction and differentiation culture of buds experiments were conducted.

  以非洲菊试管苗叶柄切段和幼花托为外植体，进行芽诱导分化培养比较试验。

• the vascular tissue passes through the pulvinus into the petiole proper.

  维管组织经过叶枕进入叶柄.

• compared with single nitrate nutrition, ean significantly increased cotton's leaf area, taproot length, primary lateral root number, dry weights (dw) of whole plant and petiole respectively.

  与单硝营养相比，增铵营养显着提高了棉株叶面积、主根根长、一级侧根条数、总干重和叶柄中的干物质分配，但对株高、出叶速度影响不大。

• the paper studied effects of ga_3 and iaa on cellulase activity in abscission zone from petiole of primary leaves of bean, cotyledon petioles and boll petioles of cotton.

  赤霉酸（ga_3）处理菜豆叶柄和棉苗子叶柄外植体，离区的纤维素酶活力增加，而吲哚乙酸（iaa）则抑制离区纤维索酶的活力。

• petiole (2-)4-11 cm, white maculate, densely villous.

  叶柄（2-）4-11厘米，白色具斑点，密被长柔毛。

• resultsrhizome, fibre, lamina and petiole organs obtain alkaloid and berberine contents.

  结果峨眉野连根茎 、 须根 、 叶片和叶柄中,均含有生物堿和小檗堿.

• whereas the most difference among quantity characters are lobule petiole length and beta coefficient is 70.03%.

  各数量性状亦存在较大变异，其中小叶柄长度变异较大，变异系数达70.03%。

• explants from leaf blade, stem internode and petiole of sweet potato 8129 4 were tested on various media to determine the best explant for regeneration.

  培养甘薯8129-4叶片、叶柄和茎（节间）的结果表明，甘薯外植体直接再生植株的能力以茎为最强，叶片次之，叶柄最差；

• the results showed: that the petiole nitrate concentration in two cotton genotypes was significantly positive correlated with rates of n applied and yields.

  结果表明：两品种叶柄硝酸盐浓度与施氮量和产量均有显着的正相关关系。

• phyllode an expanded flattened petiole that acts as the photosynthetic organ if the lamina is missing or very reduced. phyllodes are seen in various australian species of acacia.

  一种伸展、扁平的叶柄，如果叶片缺失或退化则作为光合器官起作用。叶状柄在各种澳洲的金合欢属中较为常见。

• effects of naa, 6-ba, ms culture medium on leaf and petiole callus induction of changium smyrnioides wolff were studied by orthogonal design.

  采用正交设计方法，研究了naa、6-ba、ms培养基对明党参叶片与叶柄愈伤组织诱导的影响。

• olive or petiole and cauline stalk are brown.

  叶柄及茎秆黄绿色或褐色.

• the percentage increase of blade nra after cultivated by extra-source nitrate was positively related to the petiole nitrate-n concentration.

  加入外源硝态氮培养后叶片硝酸还原酶活性的增加程度与叶柄硝态氮含量相一致。

• the basic medium, choice of node petiole explants, plant growth regulator concentration and variety all affected the induction of somatic embryos and the regeneration of adventitious buds.

  结果表明，体胚的诱导和不定芽的再生与基本培养基、叶柄的着生部位、生长调节物质种类和浓度等因素有关。