Softwood
基本释义:
针叶树木材
网络释义
1)Softwood,针叶树木材
2)needles,针叶
3)needle,针叶
4)leaves,针叶
5)softwood,针叶木
6)conifers,针叶树
用法和例句
Variations of concentrations of elements in needles of Pinus massoniana(L.) along an urban-suburban gradient in Guangzhou;
广州城郊环境梯度下马尾松针叶元素质量分数变化特征
Studies on diterpenes in needles of Pinus sylvestris;
樟子松针叶中二萜类成分研究
Change of ABA content inside the damaged Pinus massoniana needles.;
受害马尾松针叶内脱落酸含量的变化
Nutrient contents and resorption characteristics in needles of different age Pinus massoniana (Lamb.) before and after withering;
不同林龄马尾松针叶凋落前后养分含量及回收特征
With the appearance observation and the determination of the contents of Cr,Zn,Pb,Mn,Fe,Cu and S in different ages of needles of Pinus.
ExEndl)不同年龄针叶中Cr,Zn,Pb,Mn,Fe,Cu等重金属元素及元素S质量分数的分析,探讨了它们与北京大气污染之间的关系。
Objective: To study the non-taxoids in the leaves of Taxus mairei.
目的:研究美丽红豆杉针叶中的化学成分。
The influence of PFI beating on fibre and handsheet properties of hardwood and softwood kraft pulps was investigated.
研究了针叶木和阔叶木硫酸盐浆PFI打浆对各自纤维性质及浆张性能的影响。
Physico-chemical characteristics of ambient particles settling upon leaf surface of six conifers in Beijing;
北京市六种针叶树叶面附着颗粒物的理化特征
The Development and the Prospect on the Conifers Grafting;
针叶树嫁接研究进展与展望
Field Performance of Introduced Conifers in Zhanggutai Sandy Area, Liaoning Province;
章古台沙地针叶树引种造林试验
-
astenosphere
精品项目网为您提供软力astenosphere是什么意思,astenosphere翻译,astenosphere例句,astenosphere用法等有关,astenosphere单词知识大全供您查询使用!...
-
basic Bessemer steel
精品项目网为您提供硷性柏思麦钢basic Bessemer steel是什么意思,basic Bessemer steel翻译,basic Bessemer steel例句,basic Bessemer steel用法等有关,basic Bessemer steel单词知识大全供您查询使用!...