One Mars year is the time it takes Mars to go once around the Sun: equivalent to XX.xx Earth years
3. 名詞. （暦法上の）年
A normal year has 365 full days, but there are 366 days in a leap year.
I was born in the year 1950
This Chinese year is the year of the Rooster
4. 名詞. 12ヶ月
We moved to this town a year ago.
5. 名詞. 年度
During this school year I have to get up at 6:30 in the morning to catch the bus.
6. 名詞. （口語）長い時間
it took years for the bus to come
7. 名詞. 学年
Everyone in year 2 Medicine must....
The exams in year 12 at high school are the most ....
year
1. n. A solar year, the time it takes the Earth to complete one revolution of the Sun (between 365.24 and 365.26 days depending on the point of reference).
we moved to this town a year ago; I quit smoking exactly one year ago
2. n. (by extension) The time it takes for any astronomical object (such as a planet, dwarf planet, small Solar System body, or comet) in direct orbit around a star (such as the Sun) to make one revolution
Mars goes around the sun once in a Martian year, or 1.88 Earth years.
3. n. A period between set dates that mark a year, from January 1 to December 31 by the Gregorian calendar, from Tishiri 1 to Elul 29 by the Jewish calendar, and from Muharram 1 to Dhu al-Hijjah 29 or 30 by
A normal year has 365 full days, but there are 366 days in a leap year.
I was born in the year 1950.
This Chinese year is the year of the Rooster.
4. n. A scheduled part of a calendar year spent in a specific activity.
During this school year I have to get up at 6:30 to catch the bus.
5. n. (sciences) A Julian year, exactly 365.25 days, represented by "a".
6. n. A level or grade in school or college.
Every second-year student must select an area of specialization.
The exams in year 12 at high school are the most difficult.
7. n. The proportion of a creature's lifespan equivalent to one year of an average human lifespan (see also dog year).
Geneticists have created baker's yeast that can live to 800 in yeast years.
class
1. 名詞. 階層、階級
2. 名詞. クラス、学級、組、同期生。
3. 名詞. 授業、授業科目。大学の講義。講習。
4. 名詞. (人・物の)部類、種類(kind)。
5. 名詞. (人・物の)レベル、ランク、水準、等級。
6. 名詞. 高級、上等、優秀性。
7. 名詞. 品位、気品、格調、ハイカラ。
8. 名詞. (cat:programming:en) クラス。
9. 名詞. (cat:biology:en) 生物の分類を表す階級の一つ。綱。
10. 動詞. (他動詞)階層分けする。
class
1. n. A group, collection, category or set sharing characteristics or attributes.
The new Ford Fiesta is set to be best in the 'small family' class.
That is one class-A heifer you got there, sonny.
Often used to imply membership of a large class.
This word has a whole class of metaphoric extensions.
2. n. (sociology) A social grouping, based on job, wealth, etc. In Britain, society is commonly split into three main classes; upper class, middle class and working class.
3. n. The division of society into classes.
Jane Austen's works deal with class in 18th-century England.
4. n. Admirable behavior; elegance.
Apologizing for losing your temper, even though you were badly provoked, showed real class.
5. n. (education, and un) A group of students in a regularly scheduled meeting with a teacher.
The class was noisy, but the teacher was able to get their attention with a story.
6. n. A series of classes covering a single subject.
I took the cooking class for enjoyment, but I also learned a lot.
7. n. A group of students who commenced or completed their education during a particular year. A school class.
The class of 1982 was particularly noteworthy.
8. n. A category of seats in an airplane, train or other means of mass transportation.
I used to fly business class, but now my company can only afford economy.
9. n. (taxonomy) A rank in the classification of organisms, below phylum and above order; a taxon of that rank.
Magnolias belong to the class Magnoliopsida.
10. n. Best of its kind.
It is the class of Italian bottled waters.
11. n. (set theory) A collection of sets definable by a shared property.
The class of all sets is not a set.
Every set is a class, but classes are not generally sets. A class that is not a set is called a proper class.
12. n. (military) A group of people subject to be conscripted in the same military draft, or more narrowly those persons actually conscripted in a particular draft.
13. n. (object-oriented) A set of objects having the same behavior (but typically differing in state), or a template defining such a set.
an abstract base class
14. n. One of the sections into which a Methodist church or congregation is divided, supervised by a class leader.
15. v. To assign to a class; to classify.
I would class this with most of the other mediocre works of the period.
16. v. (intransitive) To be grouped or classed.
17. v. To divide into classes, as students; to form into, or place in, a class or classes.
18. adj. (Irish, British, slang) great; fabulous
school year
school year
1. n. (education) The academic year of a school.
academic year
academic year
1. n. (education) The annual period during which a student attends school, college or university.
In many countries the academic year starts in September and finishes in August of the next calendar year.
