前后的

Lasker had first learned go around 1907, when an engineering student in Berlin.

拉斯克大约在1907年前后开始学习围棋，他当时还是柏林的一名工程学学生。

In terms of fractal geometry, analyses are performed of the features of grain size of the basalt laterite with and without disperser at the vertical section.

本文借助分形几何理论，探讨垂直剖面上玄武岩红土在加分散剂前后颗粒粒度的分维变化特性。

In this design four-bar the position puts against coal poweredsupport ZFS10000/25/45. It consists of canopy, base plate, cavingshield, hydraulic legs, front and rear lemniscate bars and so on.

本次设计的四连杆中位放顶煤液压支架ZFS10000/25/45，有顶梁、底座、掩护梁、立柱、前后连杆等几部分组成。

RESULTS: The self-prepared 3-D external distractor was 30 g. The lengthener was built to provide 3-D suture expansion osteogenesis by changing the direction. The expansion bar could be moved about 2 cm in anteroposterior axes, 3.5 cm in perpendicular axes, 3 cm in coronal axes.

结果：自行研制的三维缝牵张器重量30 g，牵张杆前后向移动2 cm左右，上下方向移动3.5 cm左右，向外移动3 cm左右，牵张控制准确，三维变向简便易行。

By using the limulus test the plasma endotoxin of 20 cases of malignant obstructive jaundice was determined before and after different bile duct drainage.

利用鲎试剂与鲎三肽的偶氮显色法测定20例恶性梗阻性黄疸患者不同引流手术前后血浆内毒素水平。

Similar plants were collected from the same area a few years later in the early 1820's by James Bowie and sent to England, where in 1828 Kew botanist John Lindley described them as Clivia nobilis in honour of Lady Charlotte Florentine Clive, Duchess of Northumberland.

然后，1820年前后，詹姆斯博维在同样地点收集了一些君子兰并运到英国，1828年约翰林德利为纪念洛森柏兰郡的夏洛特。佛罗伦萨。克莱夫公爵夫人，为之命名CLIVIA。君子兰属于石蒜科孤挺花属植物。

And European sanctions that ended around 2003-2004 after the country renounced its nuclear-weapons program, and has been a lodestone for oil-sector investment in recent years.

在利比亚放弃核武器计划后，欧美于2003-2004年前后停止制裁。近年来利比亚吸引了大批石油行业的投资。

However, hotels and private house lodging operators complain frequently that the lodging rate declines in a large scale.

从种种数据可得知，北宜高的通车前后，的确为宜兰观光产业带来改变。

The wave going along the spreading direction is the longitudinal wave, vibrating in one dimension space at high speed.

第一种是沿传播方向前后震动的分震动，沿传播方向传播出去就成为纵波，在一维空间中震动，传播速度最快。

Macabre is first recorded in the phrase Macabrees daunce in a work written around 1430 by John Lydgate.

Macabre 最早见于短语 Macabrees daunce 是在1430年前后约翰·利德盖特写的一本书中。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。