三青

All of the most parsimonious trees obtained based on the analyses of these combined data sets recognized three major clades in Fagales:(1)Nothofagus,(2) Fagaceae, and (3) core "higher" hamamelids represented by Casuarinaceae, Ticodendraceae, Betulaceae, Myricaceae, Juglandaceae, and Rhoipteleaceae.

主要结论是壳斗目的八个科分为三支，南青冈科是最基部的分支，壳斗科做为核心高等金缕梅类的姐妹群第二个分出，核心高等金缕梅类聚在一起，并进一步分为两个亚支：第一亚支包括桦木科、核果桦科和木麻黄科；另一亚支则由胡桃科、马尾树科和杨梅科组成，杨梅科是胡桃科和马尾树科的姐妹群。

Yesterday, blueness of He Yang of spokesman of vice-president of national beautiful electric equipment, news expresses to our newspaper reporter, in triplex the firm is in charge of accreditation problem high to go up, denotive manner did not vary in the announcement before national beautiful electric equipment and this.

昨日，国美电器副总裁、新闻发言人何阳青对本报记者表示，在三联商社高管委派问题上，国美电器和此前公告中表示的态度没有变化。

ConclusionMacroreticular resin-Colorimetric method is suitable for the determination of tota1 tritepenoidic acid from Dracocephalum moldavica L.

用大孔吸附树脂对香青兰除杂后富集利用显色法测定总三萜酸是可行的，该方法具有简便、快速、准确、重复性好等优点。

objectiveto determine the content of the tritepenoidic acid in dracocephalum moldavica l .methodswith oleanolic acid as the standard,5% vanillin-acetic acid and perchloric as the developer,colorimetric method was applied.

目的测定香青兰全草中总三萜酸成分含量。方法以齐墩果酸为指标，采用香草醛-冰醋酸及高氯酸显色后用分光光度法测其含量。

Forbesii, monoterpenes and sesquiterpenes account for 41.30% and 32.65%, respectively, in which (1R)-α-pinene (3.98%), sabinene (2.51%),(1S)-β-pinene (5.78%), m-cymene (4.05%), limonene (3.55%), 3, 7-dimethyl-1, 3, 7-octatriene (3.98%),γ-terpinene (8.70%), anisole (1.78%) and (1S)-endo-bornyl acetate (2.62%) as the monoterpenes and its derivatives, and-β-elemene (1.17%),α-bulnesene (1.40%),-β-bisabolene (1.21%),-elemol (1.42%), guaiol (1.14%), dehydroxyisocalamendiol (1.13%),-aristolene (1.99%), bulnesol (9.48%),γ-eudesmol (1.77%), guai-1(10)-en-11-ol (1.12%) and α-bisabolol (5.35 %) as the sesquiterpenes and its derivatives are the main components.

1R-α-蒎烯(3·98 %)、桧烯(2·51 %)、(1S)-β-蒎烯(5·78 %)、m-月桂烯(4·05 %)、柠檬烯(3·55 %)、3，7-二甲基-1，3，7-庚三烯(3·98 %)、γ-萜品烯(8·70 %)、茴香醚(1·78 %)和(1S)-桥环醋酸冰片酯(2·62 %)为单萜类化合物及其衍生物中的主要成分；-β-榄香烯(1·17 %)、异愈创木烯(1·40 %)、-β-没药烯(1·21 %)、-榄香醇(1·42 %)、愈创木醇(1·14 %)、去羟基异菖蒲二醇(1·13 %)、-土青木香烯(1·99 %)、异愈创木醇(9·48 %)、γ-桉醇(1·77 %)、愈创木-1(10)-烯-11-醇(1·12 %)和α-没药醇(5·35 %)为倍半萜类化合物及其衍生物中的主要成分。

The synthesis of green oxane from isobutyl aldehyde and 2,2,4-trimethy-1,3- pentanediol catalysed by HY zeolite was studied. The effects of ratio of reactants,temperature,solvent,dosage and the recycling of catalyst were investigated.

研究了以异丁醛和2，2，4-三甲基-1，3-戊二醇为原料，HY沸石分子筛为催化剂合成了青叶口恶烷的反应，考察了醛醇比、反应时间、带水剂、催化剂用量与其循环使用性对该反应的影响。

Objective To develop an HPLC method for simultaneous determination of quercetin and kaempferol in Tetrastigmatis hemsleyani.

目的 建立同时测定三叶青中槲皮素和山奈酚的HPLC方法。

The principal factors of P.pratensis geographical distribution is organic material、organic carbon and total phosphorus,the chemical factor is the Ph value.The type of distribution of P.pratensis in the SRYYL is P.pratensis+ Geranium spp.,P.pratensis+Elymus nutans,Potentilla anserina+P.pratensis, Ligularia virgaurea+P.pratensis,P.anserina+ Aconitum tanguticum+P.pratensis, Deyeuxia spp.+P.pratensis,E.nutans+P.pratensis, Carex moocroftii+P.pratensis,P.pratensis+Capsellabursa-pastoris,P.anserina+L.virgurea,P.pratensis+ Polygonum sibiricum,P.fruticosa+ Scirpus distigmaticus.

对三江源区草地早熟禾种群调查，主要分布的草地类型有：草地早熟禾+老鹳草草地型，草地早熟禾+垂穗披碱草草地型，鹅绒委陵菜+草地早熟禾草地型，黄帚橐吾+草地早熟禾草地型，鹅绒委陵菜+唐古特乌头+草地早熟禾草地型，野青茅+草地早熟禾草地型，垂穗披碱草+草地早熟禾草地型，青藏苔草+草地早熟禾草地型，草地早熟禾+荠草地型，鹅绒委陵菜+黄帚橐吾草地型，草地早熟禾+西伯利亚蓼草地型，金露梅+双柱头镳草草地型。

Abstract］ Objective The normal values of metacarpophalangeal length were presented for Chinese children of five cities.

作者：张绍岩，张继业，刘刚，马振国，韩一三，沈勋章，许瑞龙，花纪青

Years, from Suining County Forestry Bureau, deputy party secretary, deputy director of the location of Liu Xinhua ahead of off-the-job as the county forestry old president of the Association for Science and Technology, organization members of the Association to join the scientific and technological innovation activities, after several years of hard work successfully developed a "series of health Cyclocarya paliurus tea" to fill in gaps in Hunan Province.

二○○三年，从绥宁县林业局党委副书记，副主任刘新华起飞前的位置，作为全县林业工作的科学和技术，协会组织的成员协会的老会长参加科技创新活动，经过几年的努力，成功开发了健康的青钱柳茶&系列&，填补了湖南省空白。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。