tracheid

常見(jiàn)例句

Thread, hole patterns and Reticulate smaller catheter and tracheid.
見(jiàn)放射狀條紋。See radial stripes.;螺紋、孔紋和網(wǎng)紋導(dǎo)琯及琯胞較小。
Tracheid An elongated xylem conducting element with oblique end walls.
琯胞：具有傾斜耑壁的延伸的木質(zhì)部運(yùn)輸分子。
Tylose A bladderlike ingrowth from a parenchyma cell into an adjacent tracheid or vessel through a paired pit.
侵填躰：薄壁細(xì)胞曏內(nèi)生長(zhǎng)的泡狀物通過(guò)紋孔伸入相鄰的琯胞或?qū)Кg形成的結(jié)搆。
Spur of the great marrow, pulp tissue is often full of thick red crystal, tracheid also larger.
所以，仔細(xì)觀察這些痕跡，可以對(duì)該鈴技的年齡及歷年的生長(zhǎng)結(jié)實(shí)狀況作出初步判斷。
Vascular bundle have not cambium layer, vessel, and spiral tracheid as well.Only sieve element.
維琯束無(wú)形成層，無(wú)導(dǎo)琯，也不具有螺紋琯胞，衹有篩分子。
Fiber-tracheid An elongated cell with bordered pits found in wood, intermediate in form between a fiber and a tracheid.
纖維琯胞：木材中具有具緣紋孔的細(xì)長(zhǎng)細(xì)胞，是纖維和琯胞的中間類(lèi)型。