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- The number of cycles per second is the frequency. 而频率则是指每秒可完成的周期数。
- And the number of cycles that pass in one second is the frequency. 而电磁场每秒的震动次数则称为频率。
- Setting up the sequence of charge and discharge and the number of cycles. 设定充电和放电的次序和循环的次数。
- As the number of cycles of reuse of water increases, salt balance becomes increasingly important. 盐均衡随着水的再利用循环次数的增加而日益变得重要。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- The RF carrier is the classic sinusoid;its frequency counts the number of cycles (each peak and valley) per second. 这种射频载波属于古典的正弦波,每秒的周期数(一个波峰加一个波谷为一个周期)就是频率。
- The number of day lose through strike have fall. 因罢工而失去的工作日减少了。
- The number of your finger is ten. 你双手手指的总数是10。
- One pair of changes is called a cycle. The number of cycles per second is called frequency, which usually represented by Hertz *(the symbol is: Hz). Abbreviation: AC. 一双变化称为一循环。每秒内的循环称为频率。频率通常以赫芝为单位(符号 Hz)。交流电的英文缩写是:AC。
- I have five times the number of Tom's books. 我有五倍于汤姆的书。
- The thermophysical properties of the chemi cal storage materials are evaluated by the enthalpies of the reaction and the number of cycles of the reverse reaction. 并从反应焓、逆反应循环次数、量利用率、量密度等方面对反应体系作为一种低温蓄热材料进行了评估。
- The number of people going to the cinema seems to dwindle steadily. 看电影的人数似乎在逐渐下降。
- It is unfavorable to CO2 capture that the carbonation conversion of calcium-based CO2 sorbent decays sharply as the number of cycles increases during the calcination/carbonation process. 钙基CO2吸附剂如石灰石在循环煅烧/碳酸化过程中随着循环次数的增加碳酸化转化率迅速衰减,这对CO2的捕捉极为不利。
- They estimated the number of visitors at 10 million. 他们估计参观者人数为1000万。
- Please state your name, age, and the number of dependants you have. 请登记你的姓名、年龄以及供养的亲属的人数。
- Can you tell me the number of the english department? 请告诉我英语系的电话号码好吗?
- The number of tigers has reduced abruptly in the last fifty years. 在过去的五十年里,老虎的数目锐减。
- He looks up the number of the company in the telephone book. 他从电话簿中查到该公司的电话号码。
- The police estimated the number of demonstrators at about2000. 警察估计示威游行的人数大约为2000人。
- We are going to scale down the number of trees being felled. 我们要减少砍伐的树的数量。