| 釋義 |
radiation 選擇性必修1000 全國卷頻次：0 教材出處：譯林版選必修B3U2 /?re?di?e???n/ n. 輻射 高考真題原句提選：A cave is also a protection from radiation; the surface of Mars (火星) is exposed to high levels of space radiation.洞穴也是對輻射的一種保護(hù)；火星表面暴露在高水平的空間輻射中。Many studies have shown that the company of pets can help lower blood pressure and raise chances of recovering from a heart attack.許多研究表明，寵物的陪伴可以幫助降低血壓，提高從心臟病發(fā)作中恢復(fù)的幾率。We have never had any disease or insect attack problems.我們從來沒有過任何疾病或昆蟲攻擊問題。When an animal is under attack, it can run away or fight back.當(dāng)動物受到攻擊時，它可以逃跑或反擊。 |