综述

Bryophyte ; ecology ; arid and semi-arid areas ; research review

苔藓植物；生态学研究；干旱和半干旱地区；综述

The research development of nutritional ingredients and medicinal use of sea buckthorn juice in recent decades were discussed, and it showed that sea buckthorn juice not only has high nutritional value but also has great pharmaceutical value.

综述了近几十年来国内外关于沙棘果汁中各种成分的营养价值和保健作用及其研究进展，表明沙棘果汁不仅具有巨大的营养价值还具有重要的药用价值。

This paper reviews the applications of polyploid breeding of buckwheat and put forwards its prospects.

综述了多倍体育种方法在荞麦育种中的应用，并提出荞麦多倍体育种的发展前景。

OBJECTIVE: The present review addresses the outcome of bulimia nervosa, effect variables, and prognostic factors.

目的：本综述分析了神经性贪食症的结局、影响变量及预后因素。

The main works in this paper are considered:(1) Analysis of the bullwhip effect problem in supply chain.

本文在综述国内外文献的基础上，对供应链系统中牛鞭效应问题与控制方法进行深入细致的分析与研究。

The physical and chemistry character of sodium butyrate, its function in gastrointestinal and application in animal production were mainly stated in this article.

本文综述了丁酸钠的理化性质、营养生理功能和其在动物生产中的应用，并简要展望了丁酸钠研究和应用的前景。

Review for effect of organic matter on the availability of Cadmium in soils.

有机物质对镉有效性的影响研究综述。

In this paper, the history and the current situation of studies on piles in calcareous sands are systematically summarized, and the reason for low bearing capacity of piles in calcareous soil s is analysed.

系统综述了钙质砂中桩基工程研究的历史和现状，分析了钙质砂的低桩基承载力的原因，提出今后重点研究方向。

The meaning for the production of ice spar from by-product of phosphate fertilizer was discussed based on the analysis of limited calcium fluoride resources,recovery of fluorin from phosphate fertilizer and environmental protection.

从萤石资源的有限性、磷肥氟资源回收和环境保护等因素，阐述了开发磷肥副产物制冰晶石的意义；本文介绍了国内外冰晶石的生产现状及存在的问题；综述磷肥副产物制冰晶石的各种生产工艺。

The main woks include the design of charger, control and main circuit of inverse change, framing the circuit and calculating the related parameters.

本文首先介绍了小灵通机站长延时不间断电源的构成和后备式不间断电源的现状及其发展的趋势，并对小灵通UPS的要求及其技术指标进行了综述。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。