单词:milky surface of glass
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Part 10 Bunker barge operation 1. Plug scuppers, save-alls and drip trays. 2. Scuppers plugged. 3. Stand by emergency fire pump and report. 4. Stand by foam monitor and report. 5. Foam monitor is on stand by. 6. Fit bonding wire and report. 7. Mainta
What Makes Windshield Glass So Tough? We tend to think of glass as fragilebut in fact, glass is pretty strong stuff. A flawless fiber of glass pulled lengthwise is five times stronger than steel! Although glass is quite strong, its also very brittlea
At 2 a. m, Mrs. Culkin was convinced that she had heard a prowler in the living, room. Tiptoe down-stairs, she told her husband. Don' t turn on the lights. Sneak up him before he knows what's happeningDutifully Mr. Culkin put on his robe. Just as he
Scientists Plan to Make 3-D Map of the Milky Way 科学家计划制作银河系的3d地图 From VOA Learning English, this is Science in the News. Im June Simms. And Im Jim Tedder. Today on the program, we tell about developments in space exploration
It was those rooms, low, dusty garrets at the top of a cramped narrow staircase. 他们当然要。房间在低矮积尘的阁楼内,要经过狭窄老旧的楼梯爬上去。 Leave your boots down here, Masha told them after she'd taken their coin
Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche