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主根

na.【植】principal root; main root
网络taproot; axial root; primary root

主根

英-汉网络释义

主根

taproot

植物单词_百度文库 ... root hair 根毛 taproot 主根 bark 树皮 ...

main root

... lily root 百合 main root 主根 marsh mallow root 药用蜀葵根 ...

axial root

... assimilative root 光合根 axial root 主根 beet root 甜菜根 ...

primary root

在双子叶植物中，主根(primary root) 直向下生长，为整株作物的主轴。这种称做轴根(taproot) 的主根通常是饱满状且可储存食 …

principal root

... primordial root 原基根 principal root 【数】主根 principal cubic root 主立方根 ...

top root

... tooth root 牙根 top root 主根 tragion-nasal root (人)耳屏点-鼻根距 ...

Primary Roots

生物学/生命科学概论中英文对照专有名词 -... ... Physiological unit 生理单位 Primary Roots 主根 Protective Tissue 保护组织 ...

例句：

A taproot is one of nature 's astonishments, he said .

“主根是大自然的一大惊人创造，”他说道。

The main root axis from which smaller root branches arise; a root system with a main root axis and smaller branches , as in most dicots .

具有侧根的主根轴；由主根和侧根组成的根系，见于大多数双子叶植物。

The builder shored up the wall with a thick baulk of wood .

建筑者用主根粗木梁把培支住。

the cause taproot of root helianthus , lateral root and fibrous root composition .

根向日葵的根由主根。侧根和须根组成。

after shoot maturation , tap root diameter and total weight continue to increase steadily .

枝条成熟后，主根的直径和总重稳步增加。

grows straight down into the ground. Along its sides , little roots grow , too . Some trees.

向往下长，主根侧的小根当然也不生长。

Axial root stout , fleshy , rhizome thin, many branched .

主根粗壮，肉质，根状茎变薄，多分枝。

The taproot of the ramets could survive for five years at most .

分株主根的生活年限最多为 5 年。

Primary root rarely branched , yellow-brown .

主根很少的分枝，黄的棕色。

Primary root slightly lignified .

主根稍木质化。

They include some taproots and tuberous roots .

它们包括一些主根和块根。

main root and developed fibrous roots present .

主根和发育的须根宿存。

Under the low nitrogen level , NR activity were higher in root especially in lateral root .

侧根的 NR 活性高于主根，其在硝酸盐还原中的地位比主根重要。

Radishes , beets , turnips and parsnips are also taproots. You might want to get some .

萝卜，甜菜根，芜菁和欧防风也是主根植物。你可以弄些这类植物。

The taproot grows straight down to anchor the tree and reach for deep water .

主根垂直向下生长，以固定树身，并吸取深处的水分。

The main root ofA. fruticosagrown in forest soil was best .

主根生长最好的是森林土。

The South -Chaihu's taproot is looser and crisper with remained fiber and aspergilliform residual roots.

南柴胡主根质疏松而脆，有残余纤维，呈毛刷状；

主根

主根