| 释义 |
sap·wood 英ˈsæpˌwʊd美ˈsæpˌwʊdAHDsăpʹw‹d' 高COCA¹³¹⁷⁰⁸BNC⁸⁶⁶⁶⁰⁺⁹iWeb³⁶³⁶⁴
基本英英词源搭配记法例句例句
n.边材⁷²;白木质²⁸
Noun:
newly formed outer wood lying between the cambium and the heartwood of a tree or woody plant; usually light colored; active in water conduction树皮和心材之间的部分，来自 sap,汁液，wood,木头。sapwood tree边材树
sap-wood⇒n.边材⁷²;白木质²⁸n.植边材⁷²;植液材
名词100%
用作名词Thesapwoodis yellowish with a hard and heavy heartwood.边材微黄色，心材坚硬而且沉重。
The narrow band ofsapwoodis very similar in colour to the heartwood.边材的窄带颜色与心材非常相似。 Fibrillar units in heartwood have a higher fractal degree that shows fractal fibrils also change immediately along with wood turning sapwood into heartwood.
用分形理论解释边材转变为心材时所发生的某些特性变化，认为木材细胞壁自身超微分形构造的变异也是其中的原因之一。 fabiao
In this work main chemical changes between green wood and air dried wood, heartwood and sapwood in their extractives of Picea jezoensis var. komarovii and Abies nephrolepis are studied.
研究长白鱼鳞云杉、臭冷杉的木材及其抽出物化学组成，并分析生材与气干材、心材与边材中各种化学组成变化的规律。 cnki
The dynamic regularity was similar in one year branches, many year branches, heartwood and sapwood, leaves and roots had their own characters.
新疆杨一年生枝、多年生枝、心材和边材的离子分布年内动态相似，叶和根有各自独特的特点。 cnki
The greatest variation takes place in the volume contractive rate of the heartwood, collapse factor and collapse depth of the sapwood.
心材的体积收缩率、心边交界材的皱缩因子和皱缩深度变化最大。 cnki
The permeability of sapwood of both air dried and the solvent exchange dried specimens were bigger than the heartwood.
气干材和溶剂置换材的边材渗透性均大于对应的心材渗透性。 cnki
The sapwood had all rotted away and after man handling the log into position and charring it to blacken it we simply cast it into the polished concrete floor to support the house above.
边材都腐烂了，我们把原木搬到正确位置再把它碳化成黑色，最后把它放置在光滑的混凝土地面上用来支撑房子上部结构。 mr926
“ 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.
“如果轮轴销吱吱响了，如果横梁还带有边材，如果干草堆倾斜了，”那么村里每个人都会知道这是谁的手艺了。 yeeyan
Heart sapwood distinction was not obvious, chestnut brown.
心边材区别不明显，材色栗褐色。 d3show
Maximum values of sap flux density of each trees had marked linear correlations with sapwood area.
马占相思树干液流密度最大值与边材面积具显著相关关系； cnki
Moisture content in diseased trees was lower than in healthy tree, the difference of moisture content in sapwood was larger and in heart wood was smaller.
危害材的生材含水率较健康材低，边材含水率的差异较大，心材含水率差异较小； cnki
One or more layers of living and functional sapwood cells are periodically converted to heartwood.
每个生长周期都有一或多层活的边材细胞转变成心材。 tdict
Ring width and sapwood width of diseased poplar decreased significantly than that of healthy poplar, but sapwood portion was same.
受害材的边材宽度和年轮宽度均小于健康材，边材率无显著差异。 cnki
Rubber wood in the rough, whether or not stripped of bark or sapwood, or roughly squared, treat with preservatives.
橡胶原木，不论是否去皮、去边材或粗锯角材，经防腐处理者。 tdcinfo.sme.net.cn
Sap flow flux was influenced by sapwood area size, and decreased progressively from the base along the trunk to the top of tree.
不同树干高度液流通量的变化受边材面积大小的影响，自基部沿树干高度递减； cnki
Sometimes known as Northern White Cedar and Eastern White Cedar, the sapwood of white cedar is thin and white, while the heartwood is a light brown.
有时就像北方白宫雪松和东欧雪松。白宫雪松的边材是白色的，而日薄，而心是一种浅棕色。 http://gjmc.net
Storage water mostly sapwood storage water, in particular, operates an important regulation function in water transport.
组织贮存水主要是边材贮存水在水分运转中也起到了重要的调节作用。 cnki
The results showed that compared with air drying, the freeze drying had a significant effect on liquid penetration of sapwood and heartwood of Chinese fir.
研究结果表明：与大气干燥相比，冷冻干燥能显著提高杉木人工林木材心、边材的浸注性； cnki
The sapwood is easy to preserve but not the hardwood.
边材易于保存，但是硬材不易保存。 fao
The sapwood is pinkish and the heartwood pinkish- brown.
边材为粉红色，心材为粉红褐色。 iciba
The sapwood is pinkish and the heartwood pinkish- brown. Texture is uniform and occasional pieces have highly figured, wavy grain.
边材为粉红色，心材为粉红褐色。质地统一，个别木材有图案明显的波状纹路。 iciba
The sapwood of most species is more susceptible to fungal attack than the heartwood with its higher extractive content.
大多数树种的边材要比含有教高抽提物含量的心材更易受真菌的侵害。 furniturebbs
Up-take of sapwood was obviously higher than that of heartwood.
边材上染率明显高于心材。 cnki |