查询词典 a block

In trial 2, according to the similarity of calving date and milk yields, 25 primiparous Holstein cows were divided into five equal groups in a randomized block design with 49 days period. The general diet of dairy farm was fed to cows of control. The alfalfa block 2.7kgd^(-1 was substituted respectively by rice straw block Ⅰ,Ⅱ,Ⅲ or Ⅳ as treatments.

试验2，选取25头初产荷斯坦泌乳母牛采用随机区组设计按产犊日期、产奶量一致原则等分为5组，对照组用奶牛场常规日粮饲喂，试验Ⅰ、Ⅱ、Ⅲ、Ⅳ组分别用稻草块Ⅰ、Ⅱ、Ⅲ、Ⅳ等量替代苜蓿草块，每头替代量为2.7kgd^(-1)，试验期49d。

After interpreting natural earthquakes since 1953,the author also did a exploratory research on the lithospheric tectonic relationship of South Tienshan orogen,and considered in west and east side,West Kunlun orogen and Tafim block,and considered that Tarim block subducts beneath the West Kunlun orogen and South Tienshan orogen in two direction;In Pamir area,a syntaxis formed with the West Kunlun orogen obducts upon the South Tienshan orogen,and result in the two great orogens that rejuvenated during Cenozoic and the subduction and jointing relationship of the two orogens and Tarim block,showing a specific basin-and-range coupling system.

5通过对天然地震剖面的解释，探索了南天山造山带、西昆仑造山带和塔里木地块的岩石圈大地构造关系，认为在东西两侧，塔里木地块为南北直接俯冲于西昆仑造山带和南天山造山带之下的双向俯冲模式；在中部地区，西昆仑造山带在帕米尔地区形成构造结并仰冲于南天山造山带的前陆冲断带之上，形成了两个新生代复活的巨型造山带，以及两大造山带与塔里木地块之间的俯冲和对接关系，形成了独特的&盆一山&耦合体系

We have Strong new product design and development capabilities and has accumulated extensive experience of the company's own patented design won national appearance of the products are space-Block, 2000, the alien-Block, Block-space guidelines, Yali Jia added perfumes, and other liquid Products and become the leader in the domestic market.

本公司具备较强的设计开发新产品的能力，积累了丰富经验。本公司自行设计曾获国家外观专利的产品有太空2000香座，外星人香座，太空指南香座，雅丽嘉香水补充液等多个产品，成为国内市场的领头羊。

Oracle coalesces the free space of a data block only when (1) an INSERT or UPDATE statement attempts to use a block that contains enough free space to contain a new row piece, and (2) the free space is fragmented so the row piece cannot be inserted in a contiguous section of the block.

Oracle在满足以下条件时才会将释放的空间合并到可用空间区：（1） INSERT 或 UPDATE 语句选中了一个有足够可用空间容纳新数据的数据块，（2）但是此块中的可用空间不连续，数据无法被写入到数据块中连续的空间里。

Block is properly aligned for an array of void * Interleaves a free list through the memory block specified by block of size sz bytes, partitioning it into as many partition_sz -sized chunks as possible.

将一个由 block 指定的、大小为 sz 字节的内存块生成空闲列表，并将它尽可能分割为多个大小为 partition_sz 的区块。

The motion scope judgement search method based prognosticating the search beginning point, it utilizes the time relativity and the space relativity of block to prognosticate the search beginning point, and adopts the different search pattern according to the block motion scope, the search efficiency is close to the Three Step Search, which proves the feasibility of researching the new efficient motion estimation algorithm according to the characteristic of block motion to use the different search methods; In the end, this paper evaluates the advantage and disadvantage of the different fast algorithms through the data get from the experiment, it will have some reference value to bringing the new and effective motion estimation fast algorithm in the later research.

基于预测起点的运动幅度判断搜索法，该算法利用块的时间相关性和空间相关性来预测搜索起点，根据块的运动幅度大小分别采用不同步长的搜索策略，搜索效率比较接近三步法，证明了根据块运动的特性以结合运用不同的搜索算法来研究有效的运动估计算法的可行性。最后本文通过实验得来的数据来定量地分析评价各快速算法的优缺点，对今后提出新的更有效的运动估计快速算法具有一定的参考价值。

Early Mesozoic: The accretion of thickness of continental lithosphere in eastern part of North China block took place because Yangzi block subducted beneath North China block in NW direction in early Mesozoic.

中生代早期：因扬子地块向北西方向俯冲，造成了华北地块东部大陆岩石圈曾存在一次重要的加厚过程，随之而来的是俯冲板片的断离和岩石圈根的拆沉。

It needs to install turnover mechanism for bearing block, easy for rotating the bearing block while work roll with bearing block grinding.

需设有轴承座翻转机构，以便于带轴承座工作辊磨削时对轴承座的旋转。

A free block contains a pointer to the next block in the chain, a record of the size of the block, and then the free space itself; the control information at the beginning is called the "header".

空闲块包含一个指向链表中下一个块的指针、一个块大小的记录和一个指向空闲空间本身的指针。位于块开始处的控制信息称为&头部&。

The effects of block sequence, block ratio, block length as well as chain architecture on mixed multicompartment micelles are investigated systematically, and the knowledge of the morphology and structure control of micelle are obtained.

模拟结果表明：将多嵌段共聚物进行混合是控制多隔段胶束外在形貌和内部结构的一种有效手段。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。