1) needles
[英]['ni:dl] [美]['nidḷ]
针叶
1.
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
2.
Studies on diterpenes in needles of Pinus sylvestris;
樟子松针叶中二萜类成分研究
3.
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
2) needle
[英]['ni:dl] [美]['nidḷ]
针叶
1.
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
2.
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。
3) leaves
[英][li:vz] [美][livz]
针叶
1.
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。
6) softwood
[英]['sɔftwʊd] [美]['sɔft'wud]
针叶木
1.
Mixed cooking and the selection of continuous cooking systems for softwood and hardwood
针叶木、阔叶木混合蒸煮以及连续蒸煮系统的选型
2.
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。
3.
The dissolved and colloidal substances(DCS)from softwood bleached chemi-thermomechanical pulp(BCTMP) were studied on the physical-chemical properties of DCS water.
以针叶木漂白化学热磨机械浆(BCTMP)为原料,模拟制成造纸白水,对其在生产过程中产生的溶解与胶体物质(DCS)的物理化学性能进行研究。
补充资料：针叶
1.形状像针或鳞片的叶子﹐如松﹑柏﹑杉的叶子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条