인듐 원소의 Al 합금에서의 영향
표면 거칠기 + 입계부식 관점
Ga나 In를 첨가 후 긴 시간(5min)을 두면 수소발생률
표면의 점진적 거칠기 증가 실제 계면 면적 증가, 부식속도 가속화
고용한이 낮을 경우, discrete second phase, 중간금속화합물, 석출물 형성
Ga, In은 Al보다 particle size가 큼
고용한 초
particle)의 결합인 복합 동사구는 일상생활 영어의 매우 중요한 부분을 차지하게 되므로 영어를 배우는 모든 학생들은 가장 보편적인 이에 대한 기본적인 이해가 필요하다고 주장하고 있다. 이러한 Two-Word Verb는 일상적인 대화나 소설, 일기, 편지 등과 같은 일상체 영어(informal English)문장에서 빈번히 활
D. Promotion
The company uses the pull marketing to attract the consumers. For example, the company gives the customers gifts such as transportation cards or movie tickets if they buy the product. Also, if a consumer buys one box, you would get one box more during promos. Even though some consumers do not intend to buy the drinks made by Coca-Cola, these customers would be more likely to make a
One is natural primary goods and the other is social primary goods. Because of political institution, and social structure, there are severe polarizations about social primary goods in society. So he insists that we should equally distribute the social primary goods about the minimum amount to everyone under the veil of ignorance. Because he emphasizes the Item and Recipients in a Distributional
5. Expanding On Topic – talking about natural disasters
Choose several questions among the given questions and discuss them with your partner.
(Use the phrases learned in speaking sections if you want)
1. What is a disaster?
2. Have you ever been in a disaster?
3. What kind of disasters is common in your country?
4. What can you do to prepare in advance for a disaster?
5. How mu