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In order to investigate the light cycle on the basis energy expenditure of tree sparrows and the effects of gonadal weight, we domesticated tree sparrow with temperature 25℃, three kinds of photoperiod in the climate box for four weeks, and then measured tree sparrows body weight, basal metabolic rate, as well as gonadal organ's fresh and dry weights.

中文摘要:为探讨光周期对麻雀基础能耗和性腺重量的影响,对25℃和三种不同光周期的麻雀进行4周人工气候箱驯化后,我们分别比较了雌和雄麻雀的体重、个体 BMR 和性腺的鲜重和干重。

A series of azobenzenes with different electron effect substituents were prepared from diazonium salts and benzoguanamine.

将含有不同取代基的芳胺在盐酸介质中进行重氮化反应,制得相应的重氮盐,再与苯代三聚氰胺发生偶合反应,最终得到一系列含有不同取代基的偶氮化合物。

In Chapter 3, using the distribution theory, we discuss the precise largedeviations of heavy-tailed random sums and the integral representation of the tailasymptopics of the maximum on a random time interval of a random walk with heavytailed increments.

在第三章,我们利用分布理论对重尾随机和的精致大偏差以及重尾随机游动随机时的最大值的尾渐近性的积分表示讲行了讨论。

130 rats were randomly divided into five groups: 5F electroacupuncture treatment group, 50Hz electroacupuncture treatment group,100Hz electroacupuncture treatment group, the model group and the control group. 4mm defect was produced in the left sciatic nerve of each rat and silicon nerve guards were used to bridge the nerve defect not including the rats of the control group. After 10 weeks electroacupuncture treatment, gross observation, histological examination of the sciatic nerve were carried with method of HE stainning and S-100 immunhistochemical staining, Sevier-Munger stainnning. The histomorphometric examination of the triceps muscles were observed with measuring width muscle cell and the wet weight, and measuring the content of the heparin and the lactic aid of the triceps muscle with biochemistry methods.

实验方法:将130只Wistar大鼠随机分为五组:正常组、造模组、电针5Hz组、电针50Hz组、电针100Hz组,除正常组外,其余各组手术切取坐骨神经4mm后,做坐骨神经硅胶管桥接术,造成周围神经损伤模型,取患侧足三里、三阴交、环跳穴,术后第四天开始电针,每两天一次,每次10分钟,治疗10周后处死动物,取出硅胶管内新生的坐骨神经,纵切片,HE染色、S100免疫组化染色、Sevier-Munger银染,观察坐骨神经纤维再生情况,以健侧同段坐骨神经做对照;取患侧脖肠肌称取湿重,HE染色,观察腓肠肌肌细胞直径,生化测量腓肠肌肌糖元、乳酸。

In the synthesis of 2,3,5-trichloropyridine, 2-aminopyridine was firstly chloridized to 2-amino-3, 5-dichloropyridine, and then sodium nitrite solution was added with the existence of hydrogen chloride to diazotize the 2-amino-3,5-dichloropyridine.

在2,3,5-三氯吡啶的合成上,首先通过对2-氨基吡啶的氯化生成2-氨基-3,5-二氯吡啶,然后再有盐酸存在条件下加亚硝酸钠溶液重氮化后,发生桑德迈尔反应生成2,3,5-三氯吡啶和3,5-二氯吡啶-2-酮的混合物,最后用氯化亚砜进行再次氯化,经处理得到产品2,3,5-三氯吡啶。

In order to improve the tower crane working efficiency, windlass mechanism has a set of gear change mechanism, are devided into high speed,mid speed and low speed, the gear change mechanism gained three speed through connecting 2 DLM5-40A and 1 DLM5-63A brake, control 3 brake by LHK switch,when it with the function of low-speed heavy-load, get through the model DLM5-63A brake; when it with the function of mid-speed mid-load and high-speed light-load, get through the model two DLM4-40A brake, and the operator can choice the good position as the weight of the goods, when change the speed, must be cut off the motor, 26 FUSAN CONSTRUCTION MACHINERY CO.,LTD PDF 文件使用"pdfFactory Pro"试用版本创建 www.fineprint.cn FUSHAN TOWER CRANE OPERATINGINSTRUCTIONS-QTZ125G(FS6016) no change speed when driving it.

为了提高塔机的工作效率,卷扬机构设有一套变速装置,分重,中,轻三档,变档装置是通过分别接通两个 DLM5-40A 和一个 DLM5-63A 电磁离合器来获得三种速度。用转换开关 LHK 控制三个电磁离合器,重载低速时,接通 DLM5-63A 电磁离合器,中载中速和轻载高速时,分别接通其余两个 DLM5-40A 电磁离合器,司机可根据物品的重量选择合适的档位,换档时,必须使电机断电,不允许在电机运行过程中换档。

Purified sucralose-6-acetate which had been recrystallized was hydrolyzed in th system of sodium methoxide/methanol solution, and the mixture was quenched with H+ ion exchange resin, and cake was washed with methanol. The eluate was concentrated to remove methanol and methyl acetate. The aqueous solution was decoloured with active carbon. The filtrate solution was concentrated and crystallized above 38℃for sever hours, the product sucralose was collected.

重结晶的三氯蔗糖-6-乙酸酯于CH3ONa/CH3OH体系中醇解,用H+型阳离子交换树脂中和,蒸去甲醇、乙酸甲酯等,在水相中用活性炭脱色,水溶液经浓缩,在38℃以上结晶数小时,分离得三氯蔗糖。

We believe that these know there are confusion and misunderstanding: the Han dynasty with six, the number one or two are actually composed of Yin and Yang Yao Yi Gua 64 hexagrams of the other kind of painting writing, it is not appropriate to "double-digit Gua" Moreover, he pre - avowed; so-called "10 digital hexagrams" If Mr.

已知崧泽文化中的数字卦虽然没有将二、三、四归并入一、六两数,但它们显然也不可能是徐先生所论&四万六千六百五十六个重卦,二十七万九千九百三十六爻&那种数字卦。

His major works and commissions include: ' Three Temperaments , for Big Choir ' (1986), ' Counterpoint of Times , for woodwind septet ' (1989), ' Wild Children , for mixed Chamber Ensemble ' (1993), ' Overture , for solo Chinese bass drum and Chinese winds and percussion band ' (1994), ' Intonation , for chamber orchestra ' (1990-1994), ' Flavour of Bashu , for two violins, piano and percussion ' (1995), ' Pole , for solo Chinese Yun-luo, Chinese pai-gu and Chinese bass drum with six percussionists ' (1996),commissioned by Japan Asian Percussion Ensemble, ' Symphonic Prelude --- Bashu Capriccio' (1996), 'The Song Without Words , for solo percussion ' (1997), commissioned by the Ministry of Culture of Japan, Japanese Contemporary Music Association, and Japanese Embassy in China,'Illusions of the Symphonic Stage of Tang Dynast y , for orchestra of Tang Dynasty, percussion, voices and a big choir '(1999), commissioned by Japanese No Music Guanshiliu Green Spring Association, Chinese Music Research Center in Japan, Japanese Asian Percussion Ensemble and Japanese-Chinese Cultural Exchange Association,'The Prospect of Colored Desert , for violin, cello, sheng, pipa and percussion '(2000),commissioned by Yo-Yo Ma, Silk Road Project Inc. of the U.S., Sony Record,'Three Movements of Autumn , for small Chinese instruments ensembl e'(2000) and ' Sound Games , for 5 Chinese Percussion Instruments Players ' (2000-01), commissioned by La Cité de la Musique, Paris "2000 Chinese Classical Music Series", ' Fusion I , for Mixed Chamber Ensemble ' (2002), commissioned by Holland New Ensemble and Atlas Ensemble, ' Fusion II , Concerto for Solo Chinese Percussion and Orch.' (2002), commissioned by Japanese–Chinese Committee of Friendship and Public Music Performance, and ' Fusion III , for Irish flute, accordion, bodhran, Chinese sheng, zheng, Percussion and 13 Strings with Chamber Choir.' (2003-04), commissioned by China-Ireland Exchange Program, ' The Three Images from Washing Painting , for chamber ensemble of 17 players '(2005) commissioned by the New Juilliard Ensemble for the special concert of the Juilliard Centennial and sponsored by Asian Cultural Council and the Guggenheim Partnership and 'The Butterfly Dream', new 7 scenes Opera inspired by KUN QU' (2007) commissioned by the Contemporary Legend Theatre, Taiwan etc.

主要作品及委约包括:《三种气质,无伴奏合唱》(1986)、《时间的对位,木管七重奏》(1989)、《野娃子,混合室内乐队与童声》(1993)、《对话,男声独唱,女高音,童声合唱团,混声合唱团与混合乐队》(1993-94)、《序鼓,独奏中国大鼓、排鼓、云锣与中国民间吹打乐队》(1994)、《吟,室内交响乐》(1990-1994)、《蜀韵,两支小提琴、钢琴与打击乐》(1995)、《极,独奏中国云锣、大鼓、排鼓与六位打击乐演奏家》(1996)、《巴蜀随想,交响序曲》(1996)、《无词歌,打击乐独奏》(1997)(日本国文化厅、日本现代音乐协会、日本国驻中国领事馆等联合委约)、《梦的交响舞台,唐代乐队,打击乐,人声与合唱团》(1999)(日本能乐观世流绿泉会、日本中国音乐勉强会、日本亚洲打击乐团、日中文化交流协会等联合委约)、《舞蹈组曲,大型管弦乐队》(1999)、《漠墨图,小提琴、大提琴、笙、琵琶与打击乐》(2000)(马友友、美国丝绸之路文化发展公司、日本Sony唱片等联合委约)、《秋三阕,9位中国乐器演奏家》(2000)、《响趣,5位中国打击乐器演奏家》(2000)(法国巴黎音乐城&2000中国古典音乐系列音乐会&委约)、《融I ,混合室内乐团》(2002)(荷兰 New Ensemble, Atlas Ensemble联合委约)、《融II ,打击乐协奏曲》(2002)(日本日中友好音乐公演委员会委约)、《融III ,爱尔兰笛子、手风琴、巴朗鼓,中国笙、筝,打击乐,13件弦乐器以及室内合唱团》(2003-04)(爱尔兰国家文化委员会、爱中2004文化交流年组委会委约)、《水墨画意三则,为17位演奏家的室内乐团》(2005)(美国朱丽亚音乐学院新室内乐团委约,美国亚洲文化基金会和美国古根海姆基金支助)及《梦蝶,七场新昆剧》(2007)等。

The combustion reactivities of three types of delayed cokes, vacuum residues and their mixture were investigated by TG and DTG.

利用热重技术对三种延迟石油焦、三种减压渣油及其混合物的燃烧反应特性进行了考察。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力