| 单词 | TIMMS |
| 释义 |
TIMMS
原声例句
The World From A to Z The river timms, which flows through the British capital of London, historically served as the city's sewer and its contamination became so severe by the mid 18 hundreds that a sewage system was designed then. 流经英国首都伦敦的蒂姆斯河历史上曾是该市的下水道，到了 18 世纪中期，其污染变得非常严重，以至于当时设计了一个污水系统。
英语百科
Trends in International Mathematics and Science Study  The Trends in International Mathematics and Science Study (TIMSS) is a series of international assessments of the mathematics and science knowledge of students around the world. The participating students come from a diverse set of educational systems (countries or regional jurisdictions of countries) in terms of economic development, geographical location, and population size. In each of the participating educational systems, a minimum of 4,500 to 5,000 students are evaluated. Furthermore, for each student, contextual data on the learning conditions in mathematics and science are collected from the participating students, their teachers and their principals via separate questionnaires. |
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