杉的

Our synthesis is characteristic of ready availability of starting material (piperonal, ethyl oxalate, allyl bromide, ethyl 4-bromobutyrate), operationally simple reactions with cheap reagent chemicals, and atom economy.

在合成过程中，我们没有使用任何保护基，也没有将反应活性中心氮原子钝化；相反地，利用这一富电子活性中心的许多反应来构筑我们的三尖杉碱环系。

Scott Savitt, Trinity '85 and a former foreign correspondent for United Press International and the Los Angeles Times inBeijing, said he believes the danger faced by Wang and her parents is real.

Scott Savitt，Trinity '85和前美联社国际部及洛杉基时报驻北京记者相信王和它家人面临的危险是真实存在的。

This giant sequoia, a relative of the redwood, is the largest living thing on Earth.

这些美洲杉是红杉的亲戚，也是世界上最大的生物

Grass that is adapted to Qinghai-Tibet Plateau are: caragana, sand sagebrush, lucerne, sweet clover, sudan grass, ryegrass, lyme grass, astragulus adsurgens, puccinellia tenuiflora, bromus inermis, agropyron elongatum, harmel, siberian wildrye , sainfoin, tall fescue , red fescue, cynodon dactylon, zoysia, clover, bluegrass, ryegrass etc..

适合我们青海高原种植的草有：柠条、沙蒿、紫花苜蓿、草木犀、苏丹草、黑麦草、披碱草、沙打旺、星星草、无芒雀麦、冰草、骆驼蓬、老芒麦、红豆草、高羊茅、紫羊茅、狗芽根、结缕草、三叶草、早熟禾、黑麦草等；适合种植的树木品种有：雪松、青海云杉、侧柏、祁连圆柏、速生杨、落叶杉、新疆杨、青海榆树、红柳、垂榆、刺槐、丁香、云杉、沙棘、枸杞等。

ABSTRACT:OBJECTIVETo investigate the effects of ethyl acetate extract of the selaginella tamariscina on vasotonia and its underlying mechanisms.

探讨卷柏乙酸乙酯提取物穗花杉双黄酮对血管紧张性的影响及其可能的机制。

This thesis is aimming at the synthetic study of Cephalotaxine, construction of Stenine skeleton and consists of the following three parts:In Charpter 1 the isolation, chemical structure identification, biological activities of Cephalotaxine was described and reviewed total synthesis of Cephalotaxine via spiro compound.

本论文以三尖杉碱的合成及百部碱骨架的构筑为研究核心，共分为以下三部分内容。

Blank pants and a green sport shirt.

黑色的裤子和绿色的运动杉

Writing Guidance: Chongren Town, Shengzhou City, Zhejiang Province spider Kwong Lee School 6 (2) a few days before classes Zhu Shan Branch cleaning the house, I stumbled a lot of sticky spider web mosquitoes, on the right side of the father, said: spider stick insect, really top players!...

作文导读：蜘蛛浙江省嵊州市崇仁镇广利学校六(2)班竺科杉前几天打扫房间时，我无意中发现了蜘蛛网上粘了好多的蚊子，就对一旁的爸爸说：蜘蛛粘虫子，真是顶尖高手！。。。

It is an important timber tree in India.

"雪松：一种高大的西洋杉，，原产于喜马拉雅山脉，树枝下垂，叶子黑绿色，在印度是一种重要的木材。"

Any of various hard resins from trees of the family Dipterocarpaceae and of the genus Agathis; especially the amboyna pine.

坚硬的取自龙脑香科和贝壳杉属树种的树脂，尤其是青龙木。

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。