An experiment (实验) you can try at homeWHAT YOU NEED two glasses salt ▲ a small piece of thin, hard cardboard STEPS TO TAKE: ● Fill the glasses with water. Put two large spoons of salt into the first glass and
1Immersed in their experiment, they had no idea what happened just outside their lab.答案: A. Concentrated B. Addicted C. Absorbed D. Committed 2Immersed in their experiment, they had no idea what happened just outside their lab。 3Immersed in their experiment, they had no idea what hap...
Mondrian's works are deceptively simple, but eye-tracking studies confirm that they are meticulously composed, and that simply rotating a piece radically changes the way we view it. With the originals, volunteers' eyes tended to stay longer on certain places in the image, but with the altered...
Blind mole rats are interesting in terms of navigation because they live entirely in the dark--in elaborate underground tunnel systems. 盲眼鼹鼠在找路方面很有意思,因为它们住在全黑的环境里——在精巧的地下洞穴通道里。 So how do blind mole rats find their way around in these complicated tunnels?
What changes could you make to an experiment to find the optimal temperature for the bacteria converting milk into yogurt? In a well designed experiment, which group is not exposed to which variable? What are the independent, controlled, an...
An experiment (实验) you can try at homeWhat YOU NEED:√ two glasses√ salt√(24)√ ___√ a small piece of thin, hard plastic or cardboardSTEPS TO TAKE• Fill the glasses with water.• Put two large spoons of salt into the first glass and stir (搅拌) it.Add a few drops (...
An experiment一个实验 A What experiment is the boy doing? In groups, describe the pictures.这个男孩正在做什么实验?分组描述图片Add some salt to a glass of water.向一杯水中加入一些盐。Stir the water. (disappear, become part of)搅拌水。 (消失,变成 … …的一部分)Heat the water. ( a ...
In this episode of Shopify Masters, you’ll learn how one entrepreneur discovered a business idea during a trip to South Korea, quickly launched and then went back to redesign the brand.
Impact of changes in mode of travel to work on changes in body mass index: evidence from the British Household Panel Survey. J. Epidemiol. Community Health 69, 753–761 (2015). Article PubMed PubMed Central Google Scholar Nieuwenhuijsen, M. Influence of urban and transport planning and ...
Ferroni did an experiment with his class in which he asked them to turn their notifications on. In a 40-minute class period, his students received a total of 600 notifications. He says he can't compete with students' attention in class when they're distracted that often. "It is a drug...