1, the pinyin of the second word is m o; 2. Interpretation of the word "second": the name of the unit of measurement. (4) time; Sixty seconds equals one minute. B) arc or angle; Sixty seconds equals one minute. C) longitude or latitude; Sixty seconds equals one minute.
Detailed explanation of sentence making, pinyin and second selection;
1, second hand sentence: the hour hand, minute hand and second hand of a clock keep turning every day; Uncle sun and sister moon go to work every day and change with time; When spring, summer, autumn and winter change, the children grow up.
Explanation: The hands on the clock indicate seconds.
2. Make a sentence in minutes: Once the anger is gone, those positive emotions, such as love, peace, happiness and * * *, will flow into your heart like a stream, and your life will become better, and this change sometimes takes only a few minutes.
Explanation: One minute means a very short time: time waits for no one, and gold is the best.
3. Stopwatch Sentence: Before that, Evras and the team's physical fitness coach Robert? There was a fierce quarrel in Douville, and the emotional Douville later threw his stopwatch on the ground and left.
Description: Timepieces commonly used in sports and scientific research. , the minimum measured value can reach1/5s,110s,1/50s.
4. parsec made a sentence: He and his colleagues carefully observed another exoplanet: WASP 12b, which is a gas giant 267 parsec away from the Earth and was discovered in 2009.
Description: A unit of length for measuring the distance between stars. Parsec is about 30 trillion kilometers.
Every minute counts: legislators are racing against time, and many of them have indicated that they plan to set up a committee to take action to push the bill before next month.
Allusions: We must race against time. Describe it quickly.
6. Race against time to make sentences: In order not to race against time to predict what kind of flu will appear every year, and in order to produce a large number of new vaccines quickly in each flu season, many scientists have been experimenting with various prototype vaccines.
Allusions: Never let go of a minute. Describe making full use of time.
About the word list of two-character groups, how to divide word groups, multi-tone groups and two-character groups in seconds.
Countdown, second hand, stopwatch, second, leap second, second, Thai baht second, second hand, second pendulum, second end, minute, minute, minute.