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Fruit blue, depressed globose, ca. 1 cm in diam.

果蓝色,扁球形,直径约1厘米

A list sphere decoder based turbo receiver was introduced for groupwise STBC systems.

在分组空时块码系统中引入了基于软球形译码的Turbo接收机。

Using the orthogonality property of the groupwise STBC systems, a method was proposed to calculate the initial sphere radius for LSD, which took into account the channel state information, noise and constellation.

利用分组空时块码系统的正交性特点,设计了新的综合考虑信道状态、噪声影响和映射星座的软球形译码初始搜索半径确定方法。

The results showed that (1) The grain size of nanometer YiO_2 was40~80nm.The wavelength corresponding to the maximum absorbency values were observedin the 200~320nm range.The crystal structure of carbon doped TiO_2 photocatalyst is primarilyanatase(22.43% rutile), and the content of carbon is about 4.6%.(2) The relative humidityvaring from 8% to 80%, the photocatalytic degradation degree of benzene increased withincreasing relative humidity; and to toluene, degradation rate was hanced by relative humidityup to 60%, and more or less inhibited above 60%.(3) Scheme and results of orthogonal testswere used by evaluating the photocatalytic performance of the gas phase methanol, acetoneand 1-heptane.The results revealed that their degradation degree reached 84.5%, 93.39% and93.45%, respectively.(4) The 254nm UV lamp showed higher photocatalytic degradation rate.For methanol, acetone and 1-heptane, it was found that photocatalytic degradation reactionoccurs with the light strength of daylight lamp.(5) Under the the same conditions, 15%degradation degree has been obtained for benzene, whilst about 10% degradation degree wasattained by Degussa P25; During the initial phases, the toluene revealed higher photocatalyticactivity, comparing with Degussa P25, the degradation degree of methanol, acetone and1-heptane were slightly lower.

结果表明:(1)CVD法制备的纳米TiO_2光催化剂,颗粒球形度好、粒径在40~80nm之间;最大吸光度值所对应的波长为200~320nm;含碳量约为4.6%;晶型组成主要为锐钛矿型,金红石的含量约为22.43%;(2)在相对湿度为8%~80%范围内,苯的光催化降解率随着相对湿度的增大而增大;甲苯在相对湿度为60%时达到最好降解效果,当相对湿度增大到80%时光催化效果降低;(3)将正交实验设计及实验方案应用于气相甲醇、丙酮和正庚烷光催化降解研究,实验结果表明:三者最高降解率分别为84.5%、93.39%和93.45%;(4)有254nm紫外灯参与的光催化实验可以大大提高有机气体的光催化降解率;在日光灯的照射下,掺碳纳米TiO_2对气相甲醇、丙酮和正庚烷具有一定的光催化氧化能力;(5)较P25粉,在相同的光催化操作条件下:气相苯的平均降解率达15%,高于P25粉10%的降解率;气相甲苯在初始阶段具有较高的反应速率;气相甲醇、丙酮和正庚烷的降解率略低于P25粉。

Four field strains of infectious bronchitis viruswere isolated from chicken kidney, trachea and lung of the young layer flocks in some regions of Shaanxi province. Biological characterizations of the virus were investigated by virus pathogenicity to chicken embryo and healthy chickens, hemagglutination test, hemagglutination inhibition test, dwarfing embryonated chicken eggs, electron microscopy and reverse transcription polymerase chain reaction. It demonstrated that allantoic fluid of each passage virus could hemagglutinate chicken red blood cells by treatment with 1% trypsin. The standard positive serum to IBV could inhibited the hemagglutination. The isolates could make respiratory and kidney diseases in chickens.

采集陕西省宝鸡市、扶风县、兴平市和榆林市等地鸡场疑似传染性支气管炎发病鸡病料,通过9~11 日龄非免疫鸡胚进行了病毒的实验室分离和传代,并对分离毒株进行了病毒的血凝性、血凝抑制性、致病性、鸡胚矮小化、电镜特征等生物学特性鉴定,结果表明,4 株分离株经1%胰酶处理后的各代病毒尿囊液均可凝集鸡红细胞,标准阳性血清可特异性的抑制其凝集性,回归试验可复制出与自然发病相同的病例,病毒传代物有明显的致鸡胚矮小化作用,透射电镜下可见有近似球形、直径100 nm左右的冠状病毒粒子,将分离鉴定的4 株IBV 定名为BJ-04、FF-04、XP-03 和YL-04。

The monument consists of two hemicircular walls depicting the opposing parties.

纪念碑由两个半球形组成代表着对立的军队。

The semi-ellipsoidal surface will be replaced by a hemispheroidal surface in the next device design. The required surface roughness of the metallic parts should be as low as =0.05μm.

下一阶段的人工椎间盘将以半球形面取代半椭圆球面设计,并且需提出加工制造与抛光处理流程,要求表面粗糙度达到=0.05μm以下,使表面间有较平顺的接触行为。

Capsule obovoid, trigonous, ca. 2.5 mm, hirsutulous at apex.

蒴果倒卵球形,三棱的,约2.5毫米,具微糙硬毛在先端。

The organic/inorganic composites, as new materials that combine the inorganic phase"s rigidity,stability and the organic phase"s toughness and workability, have important theoretical and realisticsignificance in materials science. C_(60) is a brand-new holosymmetry spherical molecule with theunique physical and chemical property, displaying wide implications and applications of physics,chemistry, biology, materials science, medicine, electronics, and so on.

有机/无机复合材料集无机相的刚性、稳定性和有机相的韧性、加工性等诸多特性于一体的一类新型材料,具有重要的理论和现实意义。C_(60)是一个全新的全对称球形分子,具有独特的物理、化学性能,已广泛地影响和应用到物理、化学、生物学、材料学、医学、电子学等许多领域。

The results show that the global degree, the homocentric degree and the mural uniformity of the plated ICF glass targets were nearly the same as those of the ICF glass targets before plating.

结果表明:对ICF玻璃靶丸进行化学镀处理,其球形度、同心度和壁厚均匀性都与化学镀前未发生明显改变,其饱和磁化强度和矫顽力分别为3.883×10^(-3)A/g和1.046×10^(-3)T。

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In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国,慢性酒精中毒,肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题,你可以随时联系我。

Very pretty, but the airport looks more fascinating The other party wisecracked.

很漂亮,不过停机坪更迷人。那人俏皮地答道。