查询词典 hard bark

Hemp and bark were the main material for making paper in Han Dynasty , while during the Wei and Jin dynasties (220-420), mulberry bark paper and cane paper were invented.

西汉时期的纸大都以麻为原料，东汉也以麻纸为主，到蔡伦时代，又利用树皮造纸。

People take white willow bark instead of aspirin because it does not appear to be as irritating to the stomach lining. It may be because the salicin found naturally in white willow bark is only converted to the acid form after it is absorbed by the stomach.

人们选择白柳皮而不选阿司匹林，因为白柳皮似乎不像阿司匹林般会刺激胃壁，这可能由於白柳皮所含的水杨甘被胃部吸收后，只会转化成酸。

Once we have trained our dog to bark and shush on cue, teaching discrimination between normal sounds and possible intruders is made much easier so it is important to teach bark and shush thoroughly before attempting discrimination training.

一旦我们训练有素的狗，以树皮和安静的线索，教学区分正常的声音和可能的入侵者是容易得多所以重要的是要教导树皮和安静前彻底试图歧视的培训。

The bark of certain species provides cork for flooring, soundproofing, and wine-stoppers, while the bark of other species provides tannin for leather-tanning, or compounds for medicines.

某一种类的树皮为地板，隔音板和酒瓶塞提供软木材料，而其他种类的树皮则为皮制品或者是药物的化合物提供单宁酸

Computational bark takes someone about 10% of all sorts of arboreous xylem, at present the whole world has the bark of 250 million stere every year to be able to be used about, already was used however occupy only very small one part.

有人计算树皮约占各种树木木质部的10%，目前全世界每年约有2.5亿立方米的树皮可被利用，然而已被利用的只占很小一部分。

Tincture:Smooth green bark when young; tawny and taupe bark when old.

特征：树皮幼时绿色，平滑；老时渐变为黄褐色或灰褐色纵裂。

Tree with shaggy unpleasant-smelling toxic bark and yielding strong durable wood; bark and seeds used as a purgative and vermifuge and narcotic.

树皮粗糙有毒，具有不愉快的气味，木质坚硬耐久，；树皮与种子用作泻药、驱虫药和麻醉药。

The secretary of the Province of New Netherland, writing in Dutch, in 1650, for the information of those who wished to take up land there, states more particularly that those in New Netherland, and especially in New England, who have no means to build farmhouses at first according to their wishes, dig a square pit in the ground, cellar fashion, six or seven feet deep, as long and as broad as they think proper, case the earth inside with wood all round the wall, and line the wood with the bark of trees or something else to prevent the caving in of the earth; floor this cellar with plank, and wainscot it overhead for a ceiling, raise a roof of spars clear up, and cover the spars with bark or green sods, so that they can live dry and warm in these houses with their entire families for two, three, and four years, it being understood that partitions are run through those cellars which are adapted to the size of the family.

一六五0年，新尼德兰州州秘书长用荷兰文写过一段话，更加详细地告诉预备往那里移居的人说，在新尼特兰的人，特别在新英格兰的人，起初是无法按他们的愿望建造农舍的，他们在地上挖个方方的地窖似的、六七英尺深的坑，长短随便他们自己，然后在墙壁上装上木板，挡住泥土，用树皮合缝，以免泥土落下来，当然也有用了别种材料的，还用木板铺了地板，做了天花板，架起了一个斜桁的屋顶，铺上树皮或绿草皮，这样他们全家可以很温暖很干燥地在里面住上两年、三年，或者四年，可以想象，这些地窖中，还隔出了一些小房间，这要看家里的人口数目了。

The secretary of the Province of New Netherland,(22) writing in Dutch, in 1650, for the information of those who wished to take up land there, states more particularly that those in New Netherland, and especially in New England, who have no means to build farmhouses at first according to their wishes, dig a square pit in the ground, cellar fashion, six or seven feet deep, as long and as broad as they think proper, case the earth inside with wood all round the wall, and line the wood with the bark of trees or something else to prevent the caving in of the earth; floor this cellar with plank, and wainscot it overhead for a ceiling, raise a roof of spars clear up, and cover the spars with bark or green sods, so that they can live dry and warm in these houses with their entire families for two, three, and four years, it being understood that partitions are run through those cellars which are adapted to the size of the family.

一六五0年，新尼特兰州州秘书长用荷兰文写过一段话，更加详细地告诉预备往那里移居的人说，在新尼特兰的人，特别在新英格兰的人，起初是无法按他们的愿望建造农舍的，他们在地上挖个方方的地窖似的、六七英尺深的坑，长短随便他们自己，然后在墙壁上装上木板，挡住泥土，用树皮合缝，以免泥土落下来，当然也有用了别种材料的，还用木板铺了地板，做了天花板，架起了一个斜桁的屋顶，铺上树皮或绿草皮，这样他们全家可以很温暖很干燥地在里面住上两年、三年，或者四年，可以想象，这些地窖中，还隔出了一些小房间，这要看家里的人口数目了。

The current developments were summarized and the research contents of this thesis were described.In the second chapter, a simple procedure is described for the simultaneous extraction and determination of betulin and betulinic acid in white birch bark. To compare extraction efficiency, effect of white birch bark growing in different locations and different extract solvents on the content of betulin and betulinic acid were evaluated.

第二章建立了一种简单、准确度、灵敏度高和重现性好的RP-HPLC同时测定白桦树皮中白桦酯醇和白桦酯酸含量的方法，并用这种方法研究了提取溶剂以及产地对树皮中白桦酯醇和白桦酯酸的含量影响，确定了最佳的提取工艺。

" I' d like to get some rough idea about music in the baroque ear, please."

请简要介绍一下巴罗克时期的音乐，好吗？

The results showed that the peak latency and pattern of SEPs elicited by electrical needling in LI-l1 and MP were similar. The amplitude of SEPs elicited by electrical needling in LI-l1 was higher than that of MP. There was no obvious SEPs generation when MM was electrical needling.

结果显示，电针刺激曲池穴和其邻近桡侧伸腕长肌运动点诱发性脑电波的波形和波峰时间是类似的，只是穴位的诱发性脑电波波幅较大，而电针刺激非穴位点并没有明显的诱发性脑电位。