1. 서론.
미국이 환경문제에 대해 체계적으로 대처하기 시작한 것은 1970년 USEPA가 설립되면서부터이다. 창설 이후 근래에 이르기까지 미 환경정책의 3대 개념은 적절한 환경기술, 강력한 법규와 시종일관된 법규시행이었다. 상기한 3대 개념하에 미환경 정책이 계속되었으며, 지난 25년 동안에 많은 성
단백질칩의 용도 및 응용
단백질칩의 용도는 순수분리, 단백질의 특성분석, 단백질의 상호작용 분석, 신약물질의 초고속 screening, 질병의 진단 등에 사용되고 있다. 단백질의 순수분리는 유체시스템을 이용해서 질량분석 등 소량의 단백질을 이용한 분석에 매우 유용하다. 단백질의 특성분석은 단백질
CONTEMPORARY TOPICS 1
UNIT 1. PSYCHOLOGY : Happiness
Good morning, everybody. Today I want to get started with the main topic of this course; Happiness. First, I want to talk about how psychologists like myself measure happiness. Then we'll look at some common characteristics of happy people. And finally, we'll look at whether or not we can change our level of happiness, in other words
UINT6 ROBOTS
OK, let's get started. First. I'd like to review a basic definition of robot. Then we'll look at some examples of robots in history. And finally, we'll look at how robots are being used today.
One simple way to define robot is to say it's a machine, a mechanism that can move automatically, or by itself. Many people think a robot needs to look or think like a human, but as you'll
3.2.The first product (2007 - present)
3.2.1.Main article: Mastretta MXT
Mastretta (est. 1989) first announced production of their MXT through Automóvil Panamericano magazine in May 2007. Even though up to a year will have passed, September 2008 will see the production version of the first ever fully Mexican designed and engineered serial-produced sports car, the Mastretta MXT, an automo
3. Dye-termination sequencing
Utilizes labelling of the chain terminator
Each of the four dideoxynucleotide chain
terminators is labelled with fluorescent dyes
Now being used for the vast majority of
sequencing projects
Challenge: differences in the incorporation of the dye-labelled chain terminators
into the DNA fragment
Blast
The Basic Local Alignment Search Tool
History and Development of the Activated Sludge Process
- The activated sludge process presently represents the most widespread technology for wastewater purification.
- The invention of the activated sludge process is connected with the efforts of British and American engineers at the end of the last century to intensify biological purification in fixed-film systems.
: wastewa
Ⅰ. A preface
1. Adolescence vs. Puberty
Adolescence is the transitional period between childhood and adulthood during which young people mature physically and sexually. Adolescence should be differentiated from puberty, which is more specific. Adolescence might be considered a cultural concept that refers to a general time during life.
In the other hand, puberty is a physical concept t
To stop or greatly slow down spoilage of food
Preventing
the growth of bacteria, fungi, and other micro-organisms
the oxidation of fats which cause rancidity
natural aging and discoloration
Drying, freezing, vacuum-packing, canning, pickling, salting, smoking, food irradiation, and adding preservatives, etc.
Various food-spoilage micro-organisms leads development of various modern techn