sapwood

sapwood

美 ['sæpwʊd]  英 ['sæpwʊd]

  • n.液材(处于树皮和心材之间)
  • 网络边材;白木质;警棍

英汉双解

n.
1.
边材,液材(处于树皮和心材之间)the soft younger outer layers of the wood of a tree, inside the bark

英汉解释

na.
1.
(树皮下较软的)白木质,边材

英英解释

n.

例句

In the tree crown, the basal area growth of trunk sapwood is approximately equivalent to that of the upper branch sapwood.

树冠树干边材面积生长与其上部枝条边材面积生长大致相等

the side is in light color, which is called sapwood.

颜色边材

In older stems, only the most recent rings of xylem participate in the transport of materials. These make up the sapwood.

最新参与物质运输这些组成边材

The wood varies in colour from a flesh shade to a light reddish-brown with little distinction between heartwood and sapwood.

木材颜色肉色红褐色不等边材心材区别

If timber poles are used, the bark can be peeled off the tops to expose the light colored sapwood.

顶端树皮露出明亮色泽

Such vessels are often blocked by substances (e. g. resins and tannins ) that give the wood a darker color. Compare sapwood.

这些导管往往一些物质例如树脂鞣酸封闭使木材颜色

The sapwood of most species is more susceptible to fungal attack than the heartwood with its higher extractive content.

大多数树种边材含有含量心材更易受真菌侵害

The sapwood is yellowish with a hard and heavy heartwood .

边材黄色心材坚硬而且沉重

Sapwood and heartwood are not well demarcated, although the sapwood alters faster than the heartwood.

边材心材没有得到划分虽然改变速度边材心材

Sapwood area calculation and water use scaling up from individual treesto stands of Chinese pine and black locust.

油松刺槐单木水平水量尺度转换

to strip the bark and sapwood from each stave (what the bugs love), and seal the back with several coats of shellac.

使用一个刮刀脱衣来自每个木板什么疯狂边材而且一些外套封闭背面

"If the wheel axle pin squeaked, if the beam had sapwood in it, if the haystack leant" , everyone in the village would know who had done it.

如果轮轴吱吱如果横梁带有边材如果干草倾斜,”那么村里每个人都会知道手艺

Usually, sapwood moisture content is higher than the heartwood.

通常边材含水量心材

Standard Test Methods for Penetration of Preservatives in Wood and for Differentiating Between Heartwood and Sapwood

木材防腐剂渗入度心材边材差异测试方法

Characteristics: Sheet heart, not obvious distinction between sapwood, southwestbirch is reddish-brown;

特征板材边材区分明显西南红褐色

Spatial and chronic fluctuation of sapwood flow and its relevant variables of Pinus tabulaeformis

油松边材时空变化及其影响因子研究

A New Sapwood Rot on Seedlings of Prunus persica in Liaoning Province

辽宁苗木边材腐朽研究