The clip and bracket of the extern flash must be taken down.必须中断外面闪光的夹子和托架.Suspending bracket design is able to avoid obstruction of venous reflux effectively.悬空支架式设计,能有效避免静脉回流受阻.Each bracket is fixed to the wall with ju...
Each bracket is fixed to the wall with just three screws.每个托架只用了3颗螺钉固定在墙上。Do you fall outside that age bracket?你不属于那个年龄段吗？He picked the telephone off the wall bracket.他从墙上的固定托架上摘下电话。...
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....
Vendors were doing a brisk trade in souvenirs.商贩们的纪念品生意很红火。He moved at a brisk pace down the rue St Antoine.他沿着圣安托万街轻快地走去。The actress is walking at a brisk pace.那位女演员正以轻快的步伐走着。Its sales had been brisk since July.自7月以来销售一...
我寄了信, 但留了份影印本存档.I sent the letter, but kept a copy for my files.校长把我校的所有报告都存档保存.The principal keeps all our school reports on file.清点完所定购的每一件东西后，将这份记录存档。Once you've checked off the items you ordered, put this record...
油轮紧卡在礁石中间动弹不得。The tanker is stuck fast on the rocks.海水冲击礁石, 激起高高的浪花.Swashing against the rocks, the breakers sent up a fountain of spray.海浪冲击着礁石, 飞起像珠子般的水花.The wave lashed against the rocks, sending up pearly spray....