spicule

英式音标：['spaɪkju:l]

美式音标：['spɪkjul]

词汇分类：生长和形态 2,Word Menu

概况：

n. 针状体；[无脊椎] 骨针；小穗状花序

词义：

n.

针状体，小穗状花序，骨针；

英英释义

spicule[ 'spikju:l ]

n.small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals

同义词：spiculum

用法：

双语例句

用作名词(n.)

Magnetic flux tubes that tilted away from the vertical can focus and guide the rising material up into the solar atmosphere to form a spicule.
被垂直掀动的磁流管可能聚集并引导物质上升进入大气层内形成针状体。

权威例句

Spicule Formation by Isolated Micromeres of the Sea Urchin Embryo

Histopathology of Bone Spicule Pigmentation in Retinitis Pigmentosa

The organic matrix of the skeletal spicule of sea urchin embryos

Cellular Control Over Spicule Formation in Sea Urchin Embryos: A Structural Approach ☆

Echinocyte Shapes: Bending, Stretching, and Shear Determine Spicule Shape and Spacing

Amorphous calcium carbonate transforms into calcite during sea urchin larval spicule growth

Transformation mechanism of amorphous calcium carbonate into calcite in the sea urchin larval spicule.

A lineage-specific gene encoding a major matrix protein of the sea urchin embryo spicule : II. Structure of the gene and derived seq...

Investigation of the relationship between invertebrate predation and biochemical composition, energy content, spicule armament and t...

Transformation mechanism of amorphous calcium carbonate into calcite in the sea urchin larval spicule (Proceedings of the National A...

同根词：spicate

英语词源：

spicule (n.)

1785, from French spicule, from Latin spiculum, diminutive of spica (see spike (n.2)). Related: Spicular.

造句：

1. A few years ago, a new kind of faster, shorter-lived spicule was discovered.

过去几年中，一种快速而短寿的新型针状体被发现。

youdao

2. The structure and mechanical properties of silica sponge spicule found in China Bo-hai were studied.

研究了我国渤海海域发现的一种硅质海绵骨针的结构和力学性能。

youdao

3. There is reactive new bone with pale pink osteoid being laid down next to a bony spicule at the upper left.

并有反应性的新骨生成，在靠近左上部骨板处呈现淡红色类骨质。

youdao

4. The characters including spicule morphology and elemental compositions, chemical constituents and bioactivity of the marine sponge were studied.

研究了海绵骨针形态、元素组成等特征，并对其天然产物进行了分离纯化、结构鉴定和活性检测。

youdao

5. The characters including spicule morphology and elemental compositions, chemical constituents and bioactivity of the marine sponge were studied.

研究了海绵骨针形态、元素组成等特征，并对其天然产物进行了分离纯化、结构鉴定和活性检测。

youdao