查询词典 U-magnet

U shape yieldable steel ribs are commonly used supports in coal mines.

U型钢可缩性金属支架是煤矿巷道中常用的支护形式。

Based on the discrimination of the previous data, thirteen granites plutons are selected to be dated by high precision single grain zircon U-Pb method and one pluton is selected to be dated by Rb-Sr and Sm-Nd internal rock-mineral isochron.

本文在充分了解和掌握前人资料和研究成果的基础上，挑选了13个花岗岩体进行了详细的单颗粒锆石U-Pb定年，一个岩体进行了全岩—矿物Rb-Sr和全岩—矿物Sm-Nd内部等时线定年。

Vermeer Corporation of Pella, Iowa, U.S.A., manufactures a full line of grinders, brush chippers, stump grinders and tree spades, as well as horizontal directional drilling systems, mini skid steers, utility and track trenchers and agricultural products.

Vermeer Corporation of Pella， Iowa， U.S.A生产各种磨切机、削片机、残株磨切机和树木铁锹，以及水平定向钻进系统、迷你滑移式装载机、公用设施和轨道挖沟机和农业产品。

His first short story collection, These 13 (1931), includes many of his most acclaimed (and most frequently anthologized) stories, including "A Rose for Emily","Red Leaves","That Evening Sun", and Dry September ·U G e}bzyw.ncsxy.com Kj f 3

他的第一个短篇小说集，这些13 （ 1931 ），包括他的许多最知名（和最频繁anthologized ）的故事，包括&艾米莉的玫瑰&，&红叶&，&那天晚上，太阳&和&干旱的九月&·U G e}bzyw.ncsxy.com Kj f 3

And two following corollaries are gained for U-statistics made up of random variables from Attraction District of Normal Distribution.

其次还得了正态吸引场构成的U-统计量的两个重要结论。

It is shown that when the Casimir force of M-C-S gauge field is calculated, the ghost contribution to the vacuum energy must be taken into consideration in U (1) covariant gauge theory, although the ghost decouples from the gauge.

这表明，即使在U（1）情况下，鬼场与规范场无耦合，在讨论真空的零点能时，鬼场的贡献是必须计入的。只有这样才能抵消非物理分量对真空能量的贡献，获得正确的结果。

Methods:All the 40 Winstar rats were divided into four groups:group A:the rats were fed with normal diet,group B:the rats were fed with only high|cholesterol diet(no vitamin D3),group C:the rats were treated with one intramuscularly injection of vitamin D3(300 000 U/kg) and were denudated of endothelium,followed by high|cholesterol diet,group D:the rats were treated with 5% chitosan added into the diet besides treatment as group C.Ninety days later,the formation of atherosclerosis plaques and the activities of nitric oxide synthase in aortas in the four group rats were investigated.

40只Wistar大鼠均分为：A组；B组：饲以高脂饲料（不含维生素D3）；C组：一次性给予大鼠维生素D3（30万U/kg体重）肌肉注射，以球囊损伤主动脉内皮和饲以含维生素D3（1.25×106U/kg）的高脂饲料；D组在C组的基础上饲料中加入5%壳聚糖。90 d后检测主动脉动脉粥样硬化斑块形成及NOS的活性。

Based on zircon SHRIMP U-Pb, Sm-Nd and Ar-Ar isotopic datings and trace elements data of zircon and whole rock of the mafic granulite from Huilanshan in Lotian doming, we concluded that the protolith of the mafic granulite shoud be the Neoproterozoic mafic rocks, the granulite facies metamorphism of this rock was occurred at 124.0?.

罗田穹隆惠兰山基性麻粒岩的锆石U-Pb、Sm-Nd和Ar-Ar定年及锆石和全岩微量元素地球化学工作证明该麻粒岩的原岩形成于晚元古代，其麻粒岩相变质作用发生在124.0？。

The gold ore related to intermediate acid intrusive which emplaced in media shallow crust have positive anomaly of K/U and K/Th parameters

与中浅成中酸性侵入杂岩体有关的金矿，具有K／U，K／Th参数正异常

The function and character of Bootloader are analyzed. And U-boot that is chosed as Bootloader of this system is explanted to the hardware platform. According to the need of practice, Linux system is chosed as operating system and explanted to the hardware platform.

对Bootloader的作用特点进行分析，选用U-boot作为此系统的Bootloader，并完成到此硬件平台的移植；根据实际需要，最终选用嵌入式Linux作为平台的操作系统，把Linux系统移植到此硬件平台。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。