老人不知何时已来到我的面前，一只像老松树皮一样的手颤抖着递过来一元钱！
The old man came to me, handing me a one-Yuan bill with one rough and quivering hand silently.
松树皮提取物是如何支持健康？
系统研究了以加勒比松树皮为原料提取原花青素的方法及工艺条件。
The method and technological conditions for extraction of extract procyanidins from Caribbean pine bark were systematically investigated.
例如，配方中的松树皮提取物由法国南部沿海的一种罕见松树的树皮精华提炼而成。
For example, pine bark extract in the formula is extracted from the bark of a rare pine growing in southern coast of France.
他弯下腰，从地上捡起某样东西，是一大块从他们那长椅旁的大松树上掉下来的松树皮。
He bent over and picked up something from the ground. A big piece of pine bark had fallen from the huge tree by their bench.
利用红外光谱、差热扫描以及气相色谱—质谱联用等先进的分析手段对落叶松树皮快速热解油的主要成分进行了分析。
Major ingredients of pyrolytic tar of larch bark were studied by advanced analysis methods such as FTIR, DTA and GC-MS.
本文探讨了用马尾松树皮胶压制室外型胶合板时，不同部位的树皮、不同增强剂、增强剂用量、单板涂胶后的陈放时间、热压压力等因素对胶合强度的影响。
This paper describes the effects of various barks, reinforcing resins, keeping-time after lay-up and pressure on the bonding strength of plywood made from Masson pine bark adhesive.
大部分在树皮受伤后从树木中渗出，尤其是松树和冷杉树。
Most are exuded from trees, especially pines and firs (see conifer), when the bark is injured or stripped.
我感到树叶的对称美，用手摸着白桦树光滑的树皮或是松树那粗糙的厚厚的树皮。
I feel the dedicate symmetry of a leaf. I pass my hands lovingly about the smooth skin of a silver birch or the rough shaggy bark of a pine.
我感到树叶的对称美，用手摸着白桦树光滑的树皮或是松树那粗糙的厚厚的树皮。
I feel the delicate symmetry of a leaf. I pass my hands lovingly about the smooth skin of a silver birch, or the rough shaggy bark of a pine.
我用手摸着白桦树光滑的树皮或是松树那粗糙的厚厚的树皮。
I pass my hands lovingly about the smooth skin of a silver birch, or the rough shaggy bark of a pine.
我用手摸着白桦树光滑的树皮或是松树那粗糙的厚厚的树皮。
I pass my hands lovingly about the smooth skin of a silver birch, or the rough shaggy bark of a pine.
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