· with an average sleep duration of seven to eight hours, this means you should be getting around 90 to 120 minutes of rem sleep each night. 3、how much 的特殊用法，how many不可以这么用 a、询问重量 -how much does the boy weigh? Many students like playing computer games. 这里的很多学生无范围限制，或者理解为所有的学生当中有很多这样。 … Can you have too much rem sleep? Human sleep is divided into cycles, each lasting about 90 to 120 minutes. This range supports memory, emotional stability, and mental clarity throughout the day. · 这两个词的词性 不止一个，many可以作adj. 如：many people;也可以作代名词表示 许多，许多人；还可以作n. Many older adults experience approximately 15% to 20% of their sleep in the rem stage. Longer periods of rem sleep tend to align with the dip in body temperature that occurs in the early morning hours, which is regulated by the circadian rhythm. 2. the poluted water from the factory … Much可以作adv. 表程度，非常 很，如：much better；也可以作adj. 表许多 … 先给个答案：第一个as是副词，修饰many这个形容词；第二个as是介词，连接b代指的名词，构成介宾短语。 就让我们一步一步推理吧： step 1 lillian has 3 tickets in her pocket, and i have as many … Your first rem episode usually lasts for just a few minutes. · 2、many可用来强调more，可用too，so，how等修饰。 3、many多用作定语，只有在对比结构中，可用作表语，往往含有“虽然多”或“确实多”的意思。 As we get older, the total time spent in rem sleep often declines. 这个男孩有多重？ -sixty kilos. · adults typically need 7–9 hours of sleep per night, broken down as follows: · for better sleep, it is important to go to bed and wake up at the same time every day , even on the weekends. 一，how many 与 how much 的区别 how many 修饰可数名词 how much 修饰不可数名词 例题： 一）翻译下面的句子 多少只猫 how many cats 2. · how much rem sleep do you need varies for each person, but experts recommend at least 7 or more hours of sleep. · many和much可以用作形容词是许多大量的意思，前者修饰可数名词，后者修饰不可数名词。 examples:1. many old buildings have been pulled down. There’s no official agreement on how much rem sleep you need , but this stage is important for dreaming, and experts believe dreaming helps you. 六十公斤。 b、询问价格“多少钱” －how much is the pen? · the average adult needs about 1. 5 to 2 hours of rem sleep per night, which typically represents 20-25% of your total sleep time. · the amount of rem sleep you need varies depending on your age and individual health factors. Rem sleep is when most of your dreams occur. This helps ensure you experience sufficient rem stages each night. · many of 会有个范围，可以理解为特指。many可理解为泛指。 for example: · most of us experience four to six sleep cycles per night. 这个报错表示计算不收敛，实体结构已经破坏，无法继续计算。 那么，我们可以从 网格 、 增量步设置 、 边界条件 等几个方面去检查是否合理。 本文就来详细说说如何处理too many attempts made for … To understand how much rem sleep you need or how much deep sleep should you get, you first need to grasp the structure of sleep itself. 20–25%, or ~1. 5–2 hours, vital for recovery and immune strength. · how much rem sleep do you need ? 多少水 how much water 3. Rem sleep needs vary depending on age. They lengthen during each subsequent sleep cycle. Apple可数。 i have much money. Money不可数。 对应的询问数量时， … However, this amount can vary based on age and individual needs: · many和much都强调有“许多”东西。 many后面跟“可数名词的复数”，much后面跟“不可数名词”。 i have many apples. · rem sleep should account for about 20% to 25% of that total, which translates to roughly 90 to 120 minutes per night. 多少牛奶 how much milk … Toward the end of the night, you may spend up to half an hour in rem sleep. 20–25%, crucial for mental and emotional health. For most adults, rem accounts for approximately 25% of the sleep cycle. ~50–60% of total sleep, aiding transitions between restorative phases.
