(1)G 考查文章上下文内容联系以及句意理解.根据上文提到Wheninschool,youlearnedwhatwaterismadeupof当你在学校时,你就已经知道水是由什么组成了,故选G.(2)F考查文章上下文内容联系以及句意理解.根据上文提到Yourbodyneedswatertocontrolbodytemperatureandtocarrynutrientstoallpartsofthebody你的身体需要水来控制身体的...
Some minerals in water aregood. In fact, many health experts prefer a small amount of dissolved solids over ultra-purified water with nothing in it. If your TDS is between 100–300 ppm and the water tastes great — you’re probably in the sweet spot. 🛒 Should You Buy a TDS Meter?
PPM is a unit of measurement, and it’s an initialism forParts Per Million. This term is used in cannabis cultivation to refer to the concentration ofTotal Dissolved Solids(TDS) in the water you give your plants. This is a way for growers to refer to exactly how much minerals and other...
2005. Water information--what is it good for? On the use of information in transboundary water management. Regional Environmental Change 5(4):177-187.Timmerman JG, Langaas S (2005) Water information: what is it good for? The use of information in transboundary water management. Reg Environ ...
What is PPM in maintenance? PPM stands for Planned Preventative Maintenance, more commonly referred to as simply planned maintenance or scheduled maintenance. It is a proactive approach to maintenance that ensures all your upcoming works, including Fire Risk Assessments, seasonal upkeep, and safety che...
B 选项 “It is in good quality.”(它质量良好),如果水质量良好,通常不会被特别标注为 “Level II”,所以 B 选项不符合。C 选项 “It can only be used for swimming.”(它只能用于游泳),一般来说,没有特定表明二级水只能用于游泳这种单一用途,C 选项不合理。D 选项 “It can only be used for ...
Drinking water is so important for good health. When in school, you learned what water is made up of. 1 However, what you may not have learned is how much water you need in order to be healthy.As we all know,60% to 70% of the body is water. Your body needs water to control ...
“Take a moment to reflect on what a good life within planetary limits look like,” said Diana Ivanova, an environmental social scientist at the University of Leeds in England. “What does ‘enoughness’ look and feel like?” ...
His love for mountain climbing is so great【点拨】表示反射或强调的代词叫做反身that he kept on climbing mountains even代词。反身代词可译为“本人”、“本身”after this experience.也常译为“亲自”、“自己”。在使用时应注【点拨】本句意为“他对爬山极度热爱,以意和它所指的相应的对象在人称、性别...
Hydroponic gardening is a great way for those with limited space to grow fruits, vegetables, herbs and even ornamental plants. While it sounds intense and complicated, hydroponic gardening is a simple concept. And, with so many different types of hydropo