英語四級(jí)閱讀材料(世界大城市正向大區(qū)域化發(fā)展)(參考版)
2024-12-10 21:20本頁面
【正文】 s prenatal exposure, the findings still provide hardtoignore evidence that breathing in polluted air could have health effects that may last a lifetime. 【重點(diǎn)單詞及短語】 be associated with 與??有關(guān) be curious about 對(duì)??好奇的 endocrine disruptors 環(huán)境激素 interfere with 干擾，干涉；妨礙；觸動(dòng)或弄壞；亂動(dòng)；與??抵觸 set about 著手；開始做 tuck into 藏進(jìn) polycyclic aromatic hydrocarbons （ PAHs） 【化】多環(huán)芳香烴，分子中含有兩個(gè)或兩個(gè)以上苯環(huán)結(jié)構(gòu)的化合物，是最早被認(rèn)識(shí)的化學(xué)致癌 物。s study did not examine whether a child39。s hard to avoid air pollution, particularly for expectant mothers living in densely populated cities. But it is possible to avoid the worst sources of PAH exposure, such as cigarette smoke. Avoiding smoking while pregnant and asking friends and family to refrain from lighting up can help, but Rundle says it39。s heavier weight. That corresponded to animal studies as well, and could hint at how the PAHs are contributing to obesity — by disrupting how fat cells are formed and develop during 青年人英語 四級(jí) 考試網(wǎng) : 青年人網(wǎng) 為夢(mèng)想創(chuàng)造動(dòng)力！ childhood. Normally, most of the fat cells adults have are generated during the first year of life, beginning in utero。s excess weight was due to fat, not added bone or muscle
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