When these falls were first discovered,scientists had believed that the red colour came from a large amount of red algae (海藻) concentrated in the water.Red algae contain a pigment (色素) which reflects red light,making the algae appear red. This theory made sense,until it...
根据上文Whenitcomestocolour,mostpeoplewearwhiteinsummer,becausewhitereflectsthesun'srays,ratherthanabsorbthelight.(说到颜色,大多数人在夏天穿白色,因为白色会反射阳光,而不是吸收阳光)以及后文Whenthatheatfromourbodieshitsthewhiteclothing,itisreflectedbackatus.AstudyofwhyBedouins,wholiveindesertregionsinthe...
5. Heat-sensitive recording material having a substrate and a heat-sensitive recording layer, wherein the heat-sensitive recording layer contains at least one dye precursor and at least one colour acceptor which react with one another under the action of heat to form a colour, the colour ...
语法填空(每空至多三个词) Mr. Johnson lived in the woods with his wife and children. He owned1.farm, which looked almost abandoned.2.(lucky), he also had a cow which produced milk every day. He sold or exchanged some of the milk in the towns nearly3.other food and made cheese and...
When it comes to colour, most people wear white in summer, because white reflects the sun’s rays, rather than absorb the light.2When that heat from our bodies hits the white clothing, it is reflected back at us. A study of why Bedouins, who live in desert regions in the Arabian pen...
aSimilar to the hydration of sulfuric acid, dissolution of solid sodium hydroxide in water is a highly exothermic reaction in which a large amount of heat is liberated, posing a threat to safety through the possibility of splashing. The resulting solution is usually colourless and odorless with ...
The Longji Rice Terraces,built by the Zhuang and Yao people in Guangxi,are (1) colourful(colour) in different seasons.It took hundreds of years (2) to complete(complete) them in the early Qing Dynasty. People turned the entire mountains (3) into terraces because of few...
aScoring: Identify which description most accurately reflects the team member’s participation and contribution to the overall team effort.The raw score for each person will be multiplied x 3 and then averaged for the final point score. 计分: 辨认哪个描述最准确地反射对整体队努力的队员的参与和贡...
5. Heat-sensitive recording material having a substrate and a heat-sensitive recording layer, wherein the heat-sensitive recording layer contains at least one dye precursor and at least one colour acceptor which react with one another under the action of heat to form a colour, the colour ...
I personally like theLevel8 Textured Collection(in both checked and carryon sizes) because the hardshell has a texture that protects it from scratches which can happen all too easily, especially if you’re checking it in. (And unlike the picture here, it comes in a rainbow of colour options...