英语人>网络例句>且 相关的搜索结果
网络例句

与 且 相关的网络例句 [注:此内容来源于网络,仅供参考]

A polynomial system PS over the rational number field is constructed from the formula...,in a given many-valued logic system such that follows from ...,iff the algebraic variety defined by PS is empty, iff the idealenerated by PS is trivial.

由给定的多值逻辑系统中的一组公式,。。。,,出发,构造出了一组有理数域上的多项式PS,使得是,。。。,的逻辑结论,当仅当PS定义的代数簇为空集,当仅当PS生成的理想是平凡理想。

2The studies on the appearance typomorphism, physical typomorphism, inner structure typomorphism and chemical typomorphism of the zircon and garnet, and the result of U-Pb isotopic age dating of zircon indicate that the zircons are meta-morphogenic genesis but two or three of them are magmatic genesis and most meta-morphogenic zircons have a basic magmatic zircon core which was generated in Stage of Yanshand and Indo-Chinese epoch. The genesis and origin of the garnet is very complicated. The garnets are main almandine with high Fe and Mg content and were proposed their souce rocks are mostly regional mid-degree-metamorphic rocks.

2研究锆石和石榴石的形貌标型、物性标型、内部结构标型以及成分标型特征和锆石U-Pb同位素测年结果表明,锆石除少数几个为岩浆锆石外,绝大多数是变质锆石,中间多有形成于燕山-印支期的基性岩岩浆锆石残核;石榴石的成因及来源是比较复杂的,以铁铝榴石为主,铁铝榴石中Fe、Mg的含量较高,推测其源区母岩主要以中级区域变质岩为主。

Two of them are strongly influenced by traditional Chinese culture, and have close relationships with Taiwanese ceramists. The three Taiwanese ceramists all went to the United States to study, and all experienced American life. There are two female artists in this exhibition, and their works reflects their sensibilities and gender.

这三位美国陶艺家,其中两位对中国传统文化具有很大的兴趣深受影响,与台湾陶艺家的接触也十分频繁深入,另外三位台湾陶艺家则皆曾赴美国学习陶艺创作,也皆深刻地融入当地的生活,对美国文化有相当的体验与了解;这六位作者中包含了两位女性创作者,她们让交叠的文化网路显得更为细腻丰富;在年龄层方面,1940年代出生者有三位、1950年代一位、1960年代二位,因此他们的作品也传达了不同世代间的对话内容与回应。

DEMISTER~ style 713 knitted mesh mist eliminator provides increased efficiency with low pressure drop in drying towers,FLEXIFIBER~ BD-LdP Brownian Diffusion candle mist eliminator provides reduced pres- sure drop with no loss in efficiency in absorption towers and FLEXIFIBER~ ICK-LF impaction candle mist elimi- nator provides increased service life with no loss in efficiency in drying and fin...

DEMISTER~型713丝网除雾器,在干燥塔中使用可提高效率具有较低的压力降;FLEXIFIBER~BD-LdP布朗扩散型烛式除雾器,在吸收塔中使用可减小压力降无效率损失;FLEXIFIBER~ICK-LF碰撞型烛式除雾器,在干燥塔和二吸塔中使用可延长使用寿命无效率损失。

Kempers' study , the more layers the mesh screen type had, its resistance against gravity was higher, but its heat resistance and flow resistance were comparatively augmented. As mentioned in the preceding paragraph, it is extremely difficult for a single micro structure based on any of the three types to possess both low flow resistance and strong capillary force. Faced with this fact, the researchers have tried to mix the three micro structures in Table 2 into as many combinations as possible so that a composite micro structure with low flow resistance and great capillary force may be fabricated. After a thorough analysis, the groove combined with sintered metal or mesh screen has been found to be a better alternative. However, the groove combined with sintered metal will raise the flow resistance of the channel, and the aluminum substrate employed in this research cannot be sintered into a micro structure. As a result, the groove combined with mesh screen is finally chosen as the composite structure to enhance its capillary force and at the same time maintain its high permeability. In this way, the heat pipe will not fail due to the working angles.

Kempers 的研究当中提到,当网格结构越多层时,其对抗重力的能力也越强,但相对的其热阻以及流阻也越高,就如同前段所述,我们很难在单一结构当中找出一流阻低毛细力之微结构;因此本研究便以表2中之三种微结构进行组合,找出一低流阻毛细力强之复合式结构,经分析发现,沟槽搭配烧结以及沟槽搭配网格为较佳之组合方式,但由于烧结搭沟槽构造将会提高流道之流阻,本研究使用铝做为基材,并无法使用烧结最为其微结构,故将采用网格搭配沟槽之复合式结构提高结构的毛细力,并维持沟槽结构的高渗透性,解决因角度造成热管失效的问题。

Under the microenvironments of fruit bagging,Alternaria had always been the major fungi in different bags,sites of fruit and weather conditions during the whole growing season. As the secondary major fungi,Penicillium had always been after July and emerged later in inner bag and cortical pore than other sites.In the bag with which the inner bag was red and waxing,Trichoderma was isolated first in pericarp without cortical pore and inner bag as well as later in cortical pore after August.In \'Kobayashi\' bag which inner bag was red and waxing, Aspergillus and Fusarium were isolated in pericarp without cortical pore and cortical pore after bag removed.Alternaria and Penicillium were isolated in unbagging fruit and \'Qianwei\' bag which inner bag was red and unwaxing and the date Penicillium was isolated in CK was 45d later than bagging treatment.Under high temperature weather condition,there were no differences in the fungi population structure on fruit surface among all treatments.And the fungi population structure on fruit surface in bagging apple was more than that of unbagging ones under overcast and rainy condition.

在苹果套袋微域环境下,不同育果袋、果实不同部位、不同时期、不同气象条件下的真菌主要是链格孢霉,在套袋后的整个生长季均可分离到;青霉为第二大真菌,在7月份后均可分离到,在非皮孔部位的出现要早于内果袋和皮孔部位;8月份后在内袋红色涂蜡的育果袋上分离出了木霉,其先出现在非皮孔处和内果袋,然后出现在皮孔处;曲霉和镰刀菌仅在内袋红色涂蜡的&小林&袋的非皮孔部位和皮孔部位于摘袋后分离出;在内袋为黑色未涂蜡的育果袋和未套袋果上仅仅分离出链格孢霉和青霉,青霉分离出的时期要比套袋果晚45d。

In histopathology sections showed that alveoli were complete and clear with walls being thin and brittle. In experimental group, some petechia were observed in lung samples , the area of fibroblast and fibrinogen in histopathology sections were found , and the ground-glass predominance and reticulation structure in Micro-CT findings were increased during the period from the 1st week to the 3rd week, and degrade in the 4th week after the administration.

结果显示,控制组之肺脏检体色泽正常,没有出血,组织病理学则以I型肺泡细胞为主,无间质性肺炎肺泡完整清净,肺泡壁薄而完整;实验组方面,第一~三周肺脏检体外观及组织病理的呈现出血点及出血病灶越趋严重,第四周则消退,Micro- CT影像评估亦相同。

The discrete ordinates model was used for modeling the radiative heat transfer, and the effect of slag particles on radiative heat transfer was included.

结果表明:炉体入口存在张角约为10°的中心射流区,其流速和温度均较高,周围存在明显回流区,回流区内部分颗粒富集;大部分颗粒直接落入渣池,粒径越大落入渣池时温度越高;炉内温度分布除中心射流区,整体分布均匀,随壁面灰渣厚度的增加而升高;计算结果与实验测量结果及文献值基本一致。

Walnut Tree – unrelenting, strange and full of contrasts, often egotistic, aggressive, noble, broad horizon, unexpected reactions, spontaneous, unlimited ambition, no flexibility, difficult and uncommon partner, not always liked but often admired, ingenious strategist, very jealous and passionate, no compromise.

胡桃木--不屈不挠,行事怪异经常充满对立,常常是任性、敢做敢为、高尚、广阔的视野、出人意料的反应、自发的而无约束的雄心、不灵活、难相处少有的伙伴、并不总是被喜爱但经常被赞美,有独创性的战略家,嫉妒心强充满热情,决不妥协。

In the last new years , as the demands of wireless communication system grows rapidly , the bands of microwave frequency had been saturated with various communication applications . To achieve wider spectrum for high-speed and high-capacity transmission , bands of millimeter-wave frequency are the solution of this problem . The advantage of MMW wireless communication systems is wider bandwidth comparing with microwave communication systems . To utilize the spectrum efficiently , many methods of complexly digital modulation is proposed . The more complex modulation , the higher linearity is required , and more various phase of signals are required to accomplish process of modulation . Therefore high-linearity and quadrature-phase modulator and demodulator are the emphasis of this thesis . For high level of integration , high performance and low cost , this chip is fabricated by the complementary oxide semi-conductor 0.13um process . A compact size of direct down-conversion and direct up conversion circuits will be presented in this thesis .

近年来随著无线通讯产业的蓬勃发展,微波频带已经趋近於饱和,为了追求更宽的频谱来达到更快传输速率及高资料容量的传输,宽频的毫米波频段提供了解决此问题的途径,毫米波无线通讯系统提供了相对於微波通讯系统宽频的优点,为了更有效的使用频谱,各种不同复杂的数位调变方式及方法被发表出来,越复杂的调变方式其所需的线性度越高,需要更多不同的相位讯号来完成调变的过程,因此高线性度及四相位的调变及解调器将是此篇论文的研究重点,为了达到高整合性,高效能,及低成本的电路设计,我门利用互补式金氧半导体制程来完成此电路设计,因此一小面积的直接降频(Direct down-conversion)及直接升频(direct up-conversion)电路将在文中介绍。

第6/100页 首页 < ... 2 3 4 5 6 7 8 9 10 ... > 尾页
推荐网络例句

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