This paper summarizes the process of electro-spinning regenerated silk fibroin as the tissue engineered scaffolds based on various solvents.

文章從不同溶劑的角度綜述了再生絲素蛋白的靜電紡絲及其用于組織工程支架的研究進(jìn)展。

The text summarizes the conclusions of the research of ship fire ,lists and analyses several effective methods of the research.

簡(jiǎn)述了當(dāng)前艦船火災(zāi)的研究成果国产www视频，列舉并分析了幾種有效的研究方法，對(duì)目前主要的研究領(lǐng)域進(jìn)行了概括，指明了有關(guān)艦船火災(zāi)的研究重點(diǎn)及發(fā)展方向。

This article first summarizes the flocculant subsidence mechanism.

本文首先簡(jiǎn)述絮凝劑的沉降機(jī)理无码中文字幕天天av天天爽少。

This paper summarizes the basic features and the formation and development rule of the structural styles in study area on the basis of analyzing...

通過(guò)對(duì)該區(qū)橫向構(gòu)造式樣和剖面構(gòu)造式樣的分析，總結(jié)了該區(qū)構(gòu)造式樣的基本特征和形成發(fā)育規(guī)律欧美一区二区另类A片，指出了該區(qū)未來(lái)天然氣勘探的主要方向www.youjizz.com在线视频。

In chapter two, it summarizes the development and research on seismic fortification criterion of buildings in our country and overseas.

第二章總結(jié)了國(guó)內(nèi)外關(guān)于建筑物不同使用年限抗震設(shè)防標(biāo)準(zhǔn)的研究現(xiàn)狀。

The article summarizes the reason of using fortifier food, and introduces the category, the character and the physiology function of the food additive.

摘要文章概述了使用強(qiáng)化食品的原因国产又黄又粗又长网站，食品添加劑的種類www无码观看十八岁、性質(zhì)人妻免费一区二区三区最新、生理功能人禽性直播。

This paper summarizes the function and application of themain nutrition fortifier s and introduces the research development of nutrition fortifier ,including current developing situation,the safety problems and the latest researchdynamic.

該文綜述了各類主要食品營(yíng)養(yǎng)強(qiáng)化劑的功能及其應(yīng)用；介紹了食品營(yíng)養(yǎng)強(qiáng)化劑的研究進(jìn)展中国一级无码黄片，包括發(fā)展現(xiàn)狀自拍偷拍欧美性爱视频、安全使用問(wèn)題以及最新研究動(dòng)態(tài)等。

Chapter 8 is conclusion and prospects, summarizes study results and puts forward study guidance and developing direction for future.

第八章是結(jié)論和展望av一本大道香蕉大在线app，總結(jié)本文的研究成果国产91色，提出了未來(lái)的研究和發(fā)展方向。

This paper analyzes the main problems of agricultural development in the southern area of Ningxia province, summarizes the 20-year experiences of the experimental zone in the area, and puts forward four different models of eco-agriculture, fruit-vegetable model, fruit-seedling model, grass-fruit-livestock.

針對(duì)寧夏南部退化山區(qū)農(nóng)業(yè)發(fā)展中存在的主要問(wèn)題全国亚洲最大黄色网站，在總結(jié)試區(qū)多年工作經(jīng)驗(yàn)的基礎(chǔ)上亚洲精品第五页第六页，提出了適合于當(dāng)?shù)剞r(nóng)村經(jīng)濟(jì)發(fā)展的4種生態(tài)農(nóng)業(yè)模式，系統(tǒng)分析了各種生態(tài)農(nóng)業(yè)模式的經(jīng)濟(jì)人人爽人人操官网、社會(huì)和生態(tài)效益及其推廣前景亚洲高清偷拍一区二区，為半干旱山區(qū)退耕還林還草和農(nóng)業(yè)可持續(xù)發(fā)展提供科學(xué)依據(jù)與實(shí)踐基礎(chǔ)。

This paper summarizes the latest developments in this aspect which includes the oxygen fugacity in the upper mantle and its measuring methods, and the carbon source of diamond, the new genetic model of diamond, and its preservation.

本文收集總結(jié)了國(guó)內(nèi)外在這方面研究的最新成果天天做日日做狠狠做，包括上地幔的氧逸度及其測(cè)定方法影音先锋中文无码资源区，形成金剛石的碳的來(lái)源、金剛石形成時(shí)的流體狀態(tài)精品久久艹、金剛石的最新成因模式污网站免费入口网站站免费、氧逸度與金剛石的保存等等。