直根

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.

直根 Taproot 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。

Swollen taproots used for food storage are common in many biennial plants, such as carrot.

两年生的植物常具有可以储存养料的肥大直根，如：胡萝卜Daucus carota

Any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine.

低质杂草，长有长直根，有时用作民间医药。

Herbs, annual or perennial. Taproots fusiform.

一年生或多年生草本直根纺锤形。

Taproots stout, branched near stem into a cluster of several long, woody, carrot-like roots with prominent annular scars when old.

坚固的直根，接近茎的分枝形成一束数个长的，木质的，胡萝卜状的根，在老时具突出的环状的痕。

The experimental teeth were prepared using the modified double-flared technique and obturated by lateral condensation and vertical condensation with AH Plus or Pulp Canal Sealer EWT sealer.

选取 70颗直根管的上前牙，根管预备后随机分为对照组(阳性对照和阴性对照各 5颗)和A、B、C、D4个试验组，A、B组用侧向加压充填技术，C、D组用垂直加压充填技术充填根管，A、C组的封闭剂为AHPlus，B、D组为PulpCanalSealerEWT。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。