楸

One is the effect of LT crack of wood on wood transverse bending property. Birch, ash tree, walnut are studied, and it appears that under the bending loads the bending strength of the beam with crack will decrease, but not obviously .

第一部分研究了木材LT型裂纹对木材横纹理弯曲性能的影响，在对桦木、水曲柳、核桃楸的研究中，发现含LT型裂纹的横梁在弯曲载荷的作用下，其弯曲性能会有一定程度的下降，但降幅并不明显。

Especially rich basswood, rhynchophylla, elm, oak, pine, wood, etc. septemlobus precious wood, the production of these materials is the best raw wood products.

尤其盛产椴木、曲柳、榆木、柞木、松木、楸木等珍贵木材，这些材料是生产木制品的最佳原料。

The main products of the company includes wooden advanced shutters ,wooden door and so on .which are made of high quality imported timber and extraordinary wood out of cold area in northern China, such as basswood, poplar, larch, Chinese catalpa, manchurian ash, oak etc.

公司的主营产品包括实木高档透气窗，实木门等，采用优质的进口木材及中国北方高寒地带的优质椴木、杨木、落叶松，楸木，水曲柳，柞木等木材，使用高档环保油漆，生产出的产品完全符合国际绿色环保要求。

Made of solid wood as pine, birch, beech, oak, walnut etc, taking advantages of natural beauty of wood and specialty, our products including gridding items, bentwood product, furniture in dinning room, kitchen, children furniture and bedroom are in design of novel, fashionable, natural, simple and unique, in harmonious with your home. Representing complete ideal of DIY style, leading consumption trend, they are really wise choice for making by your hands.

产品取材实木的松木，桦木，楸木，柞木，胡桃木等，利用各种木材的特点和天然美感，主要包括网格类产品，弯曲木产品，餐厅，厨房，卧室家具及儿童家具，产品的设计新颖、时尚、简洁、大方，崇尚与您家居的和谐自然之美，代表着DIY居家的全新理念，引领消费时尚，是真正的"可以自己动手组装的家具"。

My heart also seems to be what the east of Catalpa pain, after all, she is my first love ah!

我的心也仿佛被什么东面楸痛，毕竟她是我的初恋啊！

The growth and physiology characteristics for two-year-old saplings of 7 Catalpa spp. planted in upland area were studied.

对低山丘陵地造林的7个品种楸树2年生幼树的生长和生理特性进行了研究。

It is also known as Mountain Ash, Quickbeam, The Witch or Witch Wand.

花楸： 花楸被看作生命之树。她也被称为女巫之杖。

When young embryos of Sorbus pohuashanesis were taken as explants, the following resul...

以花楸幼胚为外植体的研究表明：(1)取材时期和激素浓度配比是影响花楸幼胚丛生芽诱导效果的主要因素。

When young embryos of Sorbus pohuashanesis were taken as explants, the following results were obtained:(1) The collection period of young embryos and the concentration and combination of hormones were the principal influencing factors for shoot regeneration from the young embryos.

以花楸幼胚为外植体的研究表明：(1)取材时期和激素浓度配比是影响花楸幼胚丛生芽诱导效果的主要因素。

This paper compared two kinds of rose families sorbus of different effective spots of total flavonids content. We get a better process of total flavonoids abstraction from the branch of Sorbus tianschanica,.Under the best process of total flavnoids ,two flavnoids were isolated from them. Preliminary affirmed two kinds of compounds belong to flavanone, two kinds of structure just substituent had a dissimilarity separately. This thesis was a part of a national natural science fund to subsidize.

除此，本论文还对新疆天山花楸的枝干总黄酮的提取工艺进行了研究，得到了最佳提取工艺，在最佳提取工艺的条件下对新疆天山花楸的枝干进行了系统的提取和硅胶柱层析，得到两种化合物，初步认定两种化合物属于二氢黄酮类，两种化合物的结构相似，只是个别取代基有所不同，本论文是国家自然科学基金资助项目。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。