apex of leaf

叶尖, 叶尖端

English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.

Look at other dictionaries:

  • apex — 1 Apex, vertex are so often used interchangeably with reference to the tip or top point of a cone, a pyramid, or a conic section that a fundamental difference in implications is often ignored. Apex has particular reference to the sharpness or… …   New Dictionary of Synonyms

  • Apex — A pex, n.; pl. E. {Apexes}; L. {Apices}. [L.] 1. The tip, top, point, or angular summit of anything; as, the apex of a mountain, spire, or cone; the apex, or tip, of a leaf. [1913 Webster] 2. (Mining) The end or edge of a vein nearest the surface …   The Collaborative International Dictionary of English

  • Apex of the earth's motion — Apex A pex, n.; pl. E. {Apexes}; L. {Apices}. [L.] 1. The tip, top, point, or angular summit of anything; as, the apex of a mountain, spire, or cone; the apex, or tip, of a leaf. [1913 Webster] 2. (Mining) The end or edge of a vein nearest the… …   The Collaborative International Dictionary of English

  • Leaf shape — Chart illustrating leaf morphology terms. Click the image for the details. Oddly pi …   Wikipedia

  • Leaf — For other uses, see Leaf (disambiguation). The leaves of a Beech tree …   Wikipedia

  • apex —   , plural apices. Tip; distal end of an organ such as a shoot, leaf, or root; in cycads, also the growing point of the caudex …   Expanded glossary of Cycad terms

  • emarginate leaf — noun a leaf having a notch at the apex • Hypernyms: ↑leaf, ↑leafage, ↑foliage …   Useful english dictionary

  • serrate leaf — noun a leaf having a margin notched like a saw with teeth pointing toward the apex • Hypernyms: ↑leaf, ↑leafage, ↑foliage …   Useful english dictionary

  • Walking leaf — Walking Walk ing, a. & n. from {Walk}, v. [1913 Webster] {Walking beam}. See {Beam}, 10. {Walking crane}, a kind of traveling crane. See under {Crane}. {Walking fern}. (Bot.) See {Walking leaf}, below. {Walking fish} (Zo[ o]l.), any one of… …   The Collaborative International Dictionary of English

  • abruptly-pinnate leaf — noun a pinnate leaf with a pair of leaflets at the apex • Syn: ↑even pinnate leaf • Hypernyms: ↑pinnate leaf …   Useful english dictionary

  • even-pinnate leaf — noun a pinnate leaf with a pair of leaflets at the apex • Syn: ↑abruptly pinnate leaf • Hypernyms: ↑pinnate leaf …   Useful english dictionary

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