bark的例句大全

Running our of grain, the army had to live on wild fruit and tree bark.

2部队断了粮, 只能靠野果和树皮充饥.

Methods: The references related to the annual rings in tree bark were searched, reviewed and analyzed.

目的: 评述“树皮年轮”的概念及其应用于判断树龄的科学性.

Hawaiian tree of genus Pipturus having a bark ( tapa ) from which tapa cloth is made.

夏威夷落尾麻属树种,树皮可制成塔帕纤维布.

Don't take any of it to heart – her bark is worse than her bite.

她是个有口无心的人,你不要太计较.

A new method of determining the antioxidant activity of betulin from betula bark is established.

建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法.

Study on the Relationship Between Lenticel Tissue Structure and Density and the Occurrence of Apple Rough Bark Disease

皮孔组织结构及密度与苹果枝干粗皮病发生的关系

trees with rough bark; rough ground; a rough ride; rough skin; rough blankets; his unsmooth face; unsmooth writing.

有着粗糙树皮的树；粗糙的地面；粗野的驾驶；粗糙的皮肤；粗毛毯子；不光滑的脸；不流畅的作品。

Village in the forest: A bark a dog is the cordial greetings from remote place.

白云深处有人家》白云深处有人家,一声犬吠,是远处亲切的问候!

Medium-sized evergreen oak of southern Europe and northern Africa having thick corky bark that is periodically stripped to yield commercial cork.

欧洲南部和非洲北部的一种中型常绿橡树，定期割取其软木皮作商业用木。

Azadirachtin was found in the bark of introduced neem tree ( Azadirachta indica A. Juss) grown in China by TLC examination.

用TLC法测知引入中国种植的印楝树皮中含有印楝素；

Evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers.

澳大利亚的一种常绿树，树皮银色或白色，叶子幼嫩，花黄色。

Taxol, extracted from the bark of American pacific yew tree, is an antimitotic agent. It can promote the stabilization of the microtubule and inhibit mitosis and thereby can effectively accelerate apoptosis and control contraction 、 proliferation 、 migration.

紫杉醇是最早从美国西部紫杉中分离得到的一种有独特抗癌活性的天然药物，通过稳定微管、抑制有丝分裂，从而有效的控制细胞的收缩、增殖和移行、促进细胞凋亡。

He gave john some alder bark.

他给了约翰一些桤木树皮。

Objective: To study the chemical constituents from the bark of Albizia julibrissin Durazz.

目的：研究合欢皮的化学成分及其生物活性。

Relationship between Nutrition Elements in Bark and Canker of Carya cathayensis

山核桃溃疡病与营养元素的关系

Microwave-assisted method used to extract condensed tannin of Yunnan pine bark

微波辅助提取云南松树皮中的缩合单宁

The results show that this kind of bark contains condensed tannin that about 1 T. tannin extract can be obtained from 3.5 T.

结果表明：该树皮单宁属缩合类单宁，约3.5吨树皮可生产1吨栲胶。

Study on Fire Resistance of Bark of 3 Coniferous Tree Species

3种针叶树种树皮抗火性研究

Eucommia ulmoides gum ( guttapercha or balata) is a crystalline particle existing in the bark and leaf of Duzhong tree ( Eucommia ulmoides Oliv), and to extract E.

在杜仲树中杜仲胶以晶体微粒的形式存在，必需用溶剂提取或机械破坏植物组织来获取。

The experiments showed that the rooting ability of hardwood cuttings was determined by both presence of latent root primodia and balance of endogenous hormones bark.

试验表明，硬枝扦插生根是潜伏根原基存在与否和皮部内源激素平衡两方面的原因决定的。