大家在查：石细胞管胞木栓质孔对具缘纹孔瘤层次生壁初生壁微丝成熟细胞

纹孔

n.pit
网络pits; tupfel; Pitted

纹孔

英-汉网络释义

纹孔

pit

植物细胞_互动百科 ... 2. 细胞质（ cytoplasm） 1）纹孔（ pit） 2）胞间连丝（ plasmodesma） ...

pits

纹孔(pits)与穿孔板(perforation)差别?

tupfel

JP-7MC G5 CPMT21... ... tunnel dryer 隧道式干燥室 tupfel 纹孔 Turbair vacuum system Turbair 真空操作集中控制系统 ...

Pitted

其壁亦有增厚之处，然加厚并非一致，有则留出多数纹孔（Pitted），有则成螺旋状（Spiral）加厚，有则发生多数圆环（Annul…

Broached hole

核电站专业英语词汇 ... Anti-vibration bar 防振条(架) Broached hole 纹孔 Channel head 水室(一回路封头) ...

1

The small permeability in heartwood mainly was due to there were large tylosis in the vessels and vestured pit between the vessels.

心材部位渗透性差的主要原因是由于管孔内含有大量侵填体及导管间纹孔呈附物型的缘故。

2

Torus (pl. tori) A disk-shaped structure formed from lignified primary cell-wall material on the middle lamella of a bordered pit.

位于具缘纹孔中间层，由木质化的初生壁形成的一个盘状结构。

3

The receptacle of a flower .

花托；纹孔塞花朵的托盘

4

Cross-porous network structure of the tracheid and the pit of fir powder were clear .

杉木粉管胞和纹孔的规整有序结构更加清晰；

5

Aspirated Pits in Wetwood and Micromorphology of Microbial Degradation of Sub-alpine Fir

毛果冷杉湿心材的闭塞纹孔及细菌对木材结构的降解

6

Sheet metal anchorage with threads; dimensions for tools and their design

带螺纹的板纹孔 .工具的尺寸及设计

7

Sheet metal anchorage with threads; dimensions

带螺纹的板纹孔 .尺寸

8

Sheet Metal Rim Holes with Screw Thread; Prepunch Hole Diameters

带螺纹的板纹孔 .预钻孔直径

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