查询词典 semi-infinite

In this paper, a free vibration equation of the semi-rigid frame structure is built. The formula to calculate the natural periods is deduced. Furthermore, the effects of semi-rigid connection on natural periods are studied.

建立了半刚性连接框架结构的自由振动方程，推导出半刚性连接框架结构基本自振周期的计算公式，分析了连接刚度对基本自振周期的影响。

Combined with research of archaeological time and civilization stages, the physical environment change of Wuhan district during middle and late Neolithic Age is reconstructed in detail, which comes through stages of warm and humid, semi\|warm and semi\|humid, dry and cold, relatively torridity and humid, warm and humid successively.

运用植硅石分析新方法对武汉周边先秦遗址考古土壤进行分析研究，发现其中植硅石含量丰富，且具有一定的组合分带性，结合考古年代与文化期研究，揭示出武汉地区新石器中晚期( 50 0 0 - 2 70 0 a BP)气候环境变化信息，即先后经历了温湿期、温凉期、干冷期、暖湿期、温湿期。

And we show that if such a immersion is also semi-parallel, it must be totally geodesic. Moreover the same results hold for semi-symmetric submanifolds in a nontrivial complex-space-form.

我们证明了如果它还是半平行的，则它必是全测地浸入，而且这一结果对于复射影空间和复双曲空间中的半对称浸入也成立。

In late Qing Dynasty,it is the fact of the modern China's "semi-colonial and semi-feudal" societal structure that the treaty port network centered on Shanghai stood up as an equal to the traditional political capital of Beijing.

晚清时期以上海为中心的通商口岸体系与以北京为代表的传统政区体系分庭抗礼，是近代中国"半殖民地半封建"社会的结构性写照。

A nonlinear semi-discrete model of investment dynamic system is set,and the existence and unique of solution for semi-discrete system are discussed.

建立了投资动力系统的一个非线性半离散模型，并讨论了半离散系统解的存在唯一性，给出了线性半离散系统稳定的一些充分条件。

How to make the effect of semi-supervised learning closed to or the same to the supervised learning by unlabeled samples information is the key of semi-supervised learning method.

如何利用未标记的视频样本信息达到类似于全监督学习的效果是半监督学习方法的关键。

Along with the rapid development of Web data and data integration technology,semi-structured data have aroused people's more recognition.The semi-structured data is a kind of self-described data whose structure is unprecise or connotative.

1引言半结构化数据是介于毫无结构的天然数据raw data和传统数据库中严格结构化的数据(如关系数据库中的表或对象数据库中的有序图)之间的一种自描述性数据[1，2]。

It is at the beginning of 20 centuries, the predicament with Chinese sink semi-feudal semi-colony, Does Chinese whereto go?

在二十世纪初，中国陷于半殖民地半封建的困境，中国向何处去？

Stainless steel concave end knurling;DIN915 Stainless steel cylindrical end; DIN914 Stainless steel pointed end; DIN916 Stainless steel concave end; DIN913 Stainless steel flat end; DIN551 Stainless steel slotted point; DIN906 Stainless steel oil plug,semi-circular; Stainless steel two-end hexagonal non-standard; Brass internal hexagonal,cross,non-standard; Brass wobbler,nickel-plated; Stainless steel ,alloy steel heat-resistant; Alloy steel zinc-plated; Alloy steel semi-circular; DIN915 Alloy steel cylindrical end, Philips screw non-standard; DIN916 Alloy steel concave end;DIN914 Alloy steel pointed end;DIN906 Alloy steel oil plug; Corrugated ball; Two-end internal hexagonal non-standard; Textile machine screw-nail; Tool-post screw-nail

不锈钢凹端滚花；DIN915 不锈钢柱端；DIN914 不锈钢尖端；DIN916 不锈钢凹端；DIN913 不锈钢平端；DIN551 不锈钢一字槽；DIN906 不锈钢油塞、半圆；不锈钢2头内六角非标；黄铜内六角、十字槽、非标；黄铜梅花头、镀镍；不锈钢、合金钢耐落；合金钢镀锌；合金刚半圆；DIN915 合金钢柱端、十字槽、非标；DIN916 合金钢凹端；DIN914 合金钢尖端；DIN906 合金钢油塞；波珠；2头内六角非标；纺织机螺钉；刀架螺钉。

The research results showed that the effects of the Chenopodiaceae functional group on productivity were greater than other functional groups in shifting, semi-shifting and semi-fixed sandy grasslands.

结果表明：在流动、半流动和半固定沙地中，藜科植物的作用比较明显，而其他功能群植物的作用较弱；在固定沙地中，禾本科、豆科植物的作用明显增强。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。