树皮

Typically the resinous or oily substances are balanced with "dry" materials such as wood, bark and leaf powders.

比较典型的是树脂质的或油质的物质与象木头，树皮和植物叶的粉末这类干物质在量上相当。

She lived in a shed roofed over with strips of bark .

她住在以一片一片狭长的树皮为顶的小屋里。

Farewell to Hiruharama The green hills and the river fog Cradling the convent and the Maori house The peach tree at my door is broken, sister, it carried too much fruit, it hangs now by a bent strip of bark but better that way than the grey moss cloaking the branch like an old man's beard; we are broken by the Love of the Many And then we are at peace like the fog, like the river, like a roofless house That lets the sun stream in because it cannot help it.

再见吧，耶路撒冷绿色山脉还有雾的河流，修道院和毛利房屋的摇篮修女，我门前的桃子树已经被压断了，它承担了太多的果实，现在它被一条弯曲的树皮悬挂着就这样吧，总比灰色苔藓依附了枝丫，像一个老男人的鬍鬚来得好；我们也被那"太多"的"爱"给压断了然后我们在平静中如同雾霭，如同河流，如同一个没有屋顶的房子情不自禁地让那光束照射了进来。

Trees 5-15 m tall. Bark dark gray, smooth; branchlets terete, rugose, puberulous, glabrescent.

乔木5-15米高。树皮深灰色，平滑；圆柱状的小枝，具皱纹，被微柔毛，后脱落。

The "talking" cameras in Salford come complete with speakers to bark orders at litter louts or vandals.

"谈"相机在西尔科特来完成与发言者树皮的订单在louts乱抛垃圾或破坏。

In its natural form as willow bark and leaves, this remarkable remedy dates back to Hippocrates. In 1829 the chemical in the willow tree that can relieve pain and fever was discovered to be salicin. By 1899 the Bayer Company in Germany had marketed a variant, acetylsalicylic acid, under the name of aspirin.

柳树皮和柳树叶是其天然形式，这种疗效显著的药物可以回溯到希波克拉底时代。1829年，人们发现柳树中能止痛退烧的化学物质为水杨醇葡萄糖甙。1899年，德国拜耳公司上市了一种变种商品，命名为阿司匹林。

The ancient Greeks, for example, treated pain with a tea made by boiling willow leaves and bark, a tea modern scientists now know contains salicin, a precursor of acetylsalicylic acid—aspirin.

例如，古希腊人用柳叶和柳树皮煮成的茶水来止痛。现代科学家已经了解到，这种茶里面含有水杨苷成分，就是乙酰水杨酸——阿司匹林的前身。

By using high performance liquid chromatographycombined withthin-layer chromatography,three PG:salicin,salicortin and deltoidin weredetected in the bark of P.deltioides,Five kinds of PG were detected in the leaves,which included trmuloidin and tremulacin besides the three PG.

采用薄层色谱与高效液相色谱法相结合的方法，在实验材料的树皮中测定到三种主要的酚甙类物质：水杨甙、柳皮甙和美洲黑杨甙，在叶片中测定到5种酚甙类物质，除上述3种物质外，还包括2′-苯甲酰水杨甙和颤杨甙，对于后两者在前人的研究中未见报道。研究还对5种化学物质进行了分离。

The genetic parameters of leaf trait and bark trait were low while genetic parameters were higher from trait of samara and yield.

表型变异系数叶片性状和树皮性状的较低，而果实性状和产量性状的相对较高。

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

如用圆木杆，可削去顶端树皮，露出木质部的明亮色泽。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。