Chemicals相关论文
Allenes have been becoming a more and more important class of chemicals showing very attractive reactivities,~1 thus,new......
很少有一些小伤能够像被纸划伤那样让人疼痛和害怕。光是想一想可能就让你不寒而栗了。然而,这种划伤通常伤口很小、很难被察觉到......
China vows to exert tougher restrictions on excess capacity and redundant construction Enterprises looking to invest in ......
The IGC 50 (50% inhibitory growth concentration) values of 27 nitrobenzenes were determined for the population growt......
Thermodynamic favorable CO2 conversion via vicinal diols and propargylic alcohols:A metal-free catal
Organocatalysis represents a promising field in chemical fixation of CO2. Herein, a facile metal-free strategy was repor......
The use of traditional chemical catalysis to produce chemicals has a series of drawbacks,such as high dependence on foss......
Why play sports？ You might say “to get exercise” and you’d be right. To have fun？ That’s true， too. But there’s more. ......
The world seems gray when you’re feeling blue. In fact， being down might even influence how you perceive the color blue.......
介詞&冠词 1. Students shouldn’t go to school———breakfast because it’s bad for their health. A. with B. withou......
Themono reductionofaromaticdinitro com poundstothecorrespondingnitroanilinesisofindus triallyimmenseimportanceastheyarew......
一、完形填空 It was the old lady’s birthday. She got up early to be ready for the post. From the second floor flat s......
Why play sports？ You might say “ get exercise and you’d be right.” To have fun？ That’s true， too. But there’s more. In......
Scary things can cause your body to produce healthy chemicals that make you feel happy and protected. The Positives o......
The food the world wastes accounts for more greenhouse gas emissions than any country except for China and the United St......
【Abstract】Food insecurity is a major problem， which is affecting people locally and globally. Among the strategies reco......
四分地球水三分，滋润万物助繁生， 成冰化汽因温变，出溪入海为势增。 农耕时代多清净，工业浊流使脏浑， 任凭污染勤渗透，欲饮一杯......
EU to raise tariffs on cheap goods from China The European Union is considering raising tariffs on cheap goods from ......
目的 探讨儿童化学性眼外伤的最佳治疗时机和措施.方法 通过对2005年1月至2009年12月期间我院收治的19例(21眼)儿童化学性眼外伤的......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
以某码头为例,介绍了一种适用于化工品及轻质油品装船过程的新型油气回收工艺,主要包括工艺路线的选择、工艺流程、工艺过程的模拟......
Method to assess component contribution to toxicity of complex mixtures: Assessment of puberty acqui
A method based on regression modeling was developed to discern the contribution of component chemicals to the toxicity o......
Re-evaluation of thyroid hormone signaling antagonism of tetrabromobisphenol A for validating the T3
We developed the T3-induced Xenopus metamorphosis assay, which is supposed to be able to sensitively detect thyroid horm......
Effects of Temperature and Several Chemicals on Metabolic Changes During Dormancy Release in NJ72 Ne
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Occurrence and formation of disinfection by-products in the swimming pool environment: A critical re
Disinfection of water for human use is essential to protect against microbial disease;however, disinfection also leads t......
A study was conducted to test wettability changes of the wheat straw treated with different methods for the preparation ......
目的：总结2010～2015年上半年我国I类新药的申报生产在评审情况，为我国新药研发提供依据。方法：对2010～2015年上半年我国申报生产在评审......
Use of Several Plant Materials and Chemicals to inhibit Soil Urease Activity and Increase Nitrogen R
Effects of residues of 9 plants, lemon eucalyptus (Eucalyptus citriodora Hook., P1), robust eucalyptus (E. robusta Smith......
通过对化学品分类及标记全球协调制度(GHS)的背景、发展过程和构成要素及其功能进行研究,并结合海事管理领域现状分析推进制度实施......
葡萄斑叶蝉是威胁新疆葡萄生产的重要害虫。针对其田间为害特点，选用5个葡萄品种，研究了葡萄斑叶蝉为害与葡萄品种营养物质的关系。......
史南污水站处理后的污水存在悬浮物含量高、含油量不稳定、腐蚀速率高、沿程水质恶化严重等问题。经过预氧化及配套技术改造后,又......
介绍了贵州省自制传统食品安全现状，贵州省部分家庭自制传统食品的种类及其特色。根据贵州部分家庭自制传统三大类食品（即动物性食品......
本文针对2007年7月出版的全球化学品统一分类和标签制度（GHS）中新增的危险说明与防范说明编制方法进行详细阐述，介绍GHS体系中危险说......
实验试剂的管理是高校实验室的重要任务之一.如何提高药品试剂的利用率、减少资金浪费和环境污染,以及有效监控有毒有害试剂的使用......
目前,内分泌干扰物（Endocrine Disrupting Chemicals,EDCs）在环境、健康和安全意义等方面引起了极大的关注。该类物质扰乱荷尔蒙平衡......
介绍了化学品危险性评价的作用、目标和程序，并对评价方法的基本框架进行了描述，简要介绍了目前对化学品危险性评价工作的认识。......
我国食品安全问题比较严重,有关的食品安全事件时有发生,对社会经济的发展与消费者健康构成了巨大威胁。而影响食品安全的主要原因......
2001～2002年,在四川省攀枝花地区对霞多丽、佳美、梅尔诺和黑虎香4个葡萄品种休眠冬芽进行了化学药剂打破休眠的处理,并对萌芽率和......
针对工业人工林经营过程中出现的诸多生态环境问题,国家制定了林业行业国家标准《工业人工林生态环境管理规程》.文章结合实际就工......
随着人类社会的发展,人们对物质的种类需求越来越多、数量越来越大。由于已有的天然资源已不能满足这样的需求,必须使用大量的人造......
化学品的生产和使用,在丰富人类物质生活的同时也给人类带来了严重的环境污染,摸清化学品生产现状对化学品污染防治工作尤为重要。......
目的对广东省实验动物机构使用的不同来源、不同材质的10份实验动物垫料进行检测,了解垫料中几种重金属和有害化学物污染水平,为使......
药剂试验结果表明,20%瘟曲净、20%真乐、5%井冈霉素、10%真灵防治稻曲病均有较好的效果,以20%瘟曲净600 g/hm2效果最佳.......
生物质是环境友好型的可再生资源，近年来相关研究及文献报道剧增。本文在现有综述的基础上，重点对热解液化及化学品制备技术现状进行......
介绍了欧盟REACH法规中对授权的基本规定，包括需授权物质组成和给予授权的基本条件，并重点阐述了需授权物质的确定流程。概述了我国......
2011年6月,BCC Research发布调研报告《Performance Fluorine Chemicals and Polymers》,本文摘录了美国2010年无机氟化学品产值及......
介绍化学品突发性事故预测的不确定性概率统计和模糊数学分析方法.对参数和模式的不确定性分别进行了讨论.计算机系统包括化学品常......
详细介绍了煤炭、岩矿检测实验室使用的具有易燃、易爆、腐蚀性质的化学药品的主要危害及危害形成原因,提出了加强化学药品管控等......
文章分析了地方高校实验室化学药品管理的现状,并由此开展了实验室化学药品安全管理的实践,探讨了高校化学药品安全管理工作要点,......
