请输入您要查询的英文单词:

 

单词 sclerenchyma
释义

sclerenchyman.

/sklɪəˈrɛŋkɪmə/
Forms: Also anglicized scleˈrenchym.
Etymology: modern Latin, < Greek σκληρός hard + ἔγχυμα an infusion, after parenchyma.
1. Zoology. The hard substance of the calcareous skeleton of sclerodermic corals.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Anthozoa Actinozoa > member of > hard skeletal part > substance of
sclerenchyma1861
1861 J. R. Greene Man. Animal Kingdom II. 161 The ‘sclerenchyma’ or coral tissue.
2. Botany. (See quot. 1900.)
ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > types of > stone-cell or fibre
fibre1663
sclerenchyma1875
stone cell1875
scleroblast1882
stone-element1884
sclereid1896
grit-cell1900
Malpighian cell1900
1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 106 The sclerenchyma in the carpel of stone-fruits (the tissue of the stone in Prunus, Cocos, &c.) forms closed massive layers.
1881 Encycl. Brit. XII. 15/2 De Bary includes under the name of sclerenchyma all the hard thickened cells of plants, whether long or short, which have become greatly thickened, and whose cavity is nearly if not quite obliterated.
1883 T. H. Huxley & H. N. Martin Course Elem. Biol. 57 The dark-brown bands..consist of cells which are so much elongated as almost to deserve the name of fibres and constitute what is termed sclerenchyma.
1900 B. D. Jackson Gloss. Bot. Terms Sclerenchyma, (1) formerly applied to stone-cells, sclereids; (2) afterwards proposed for bast or liber cells, which are immensely thickened, with their protoplasm lost.
attributive.1881 Encycl. Brit. XII. 16/1 The wall of the sclerenchym fibre often exhibits peculiar split-like pitted markings.1882 F. O. Bower in Q. Jrnl. Microsc. Sci. XXII. 287 Long unbranched sclerenchyma fibres with smooth walls.
This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2021).
<
n.1861
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 7:27:38