slacked什么意思？

slacked的音标：...

The train slacked up as it came into the station.列车进站时减了速.His pace has gradually slacked.他的步速逐渐慢了下来.Haas slacked off in his work.哈斯工作很懈怠....

adj.种子的，精液的，升值的...

etching的复数形式为：etchings...

abbr.acceleration-deceleration unit 加速度-减速度单位，accessory dwelling unit 附属住所单位，accumulation-distribution unit 积累-分发单位，analog-to-digi tal (conversion) unit 模拟-数字（转换）单元...

lidos的音标：...

n.距离，路程，远处，疏远，（时间的）间隔，长久vt.把…远远甩在后面，疏远，与…保持距离...

“寄居”的近义词/同义词：旅居。...

n.旗手，中世纪意大利都市国家的行政长官...

联氨燃料火箭的NO和H2O排放物引起的臭氧减少.Ozone depletion caused by NO and H 2 O emissions rom hydrazine - fueled rockets.然而联氨对于其他部位癌症的影响则不确定.Results for other cancer sites are inconclusive.白色或黄色磷 、 镁联氨.White or Yellow phosphorus, Magnesi...

“保存”的近义词/同义词：保管, 保留, 生存, 存在, 留存, 存储, 保全。...

macrocephalia的音标：macrocephalia的英式发音音标为：[mækrəʊsɪ'feɪlɪə]macrocephalia的美式发音音标为：[mækroʊsɪ'feɪlɪr]...

n.基因组，染色体组...

He was at my door night and day, demanding my attention.他日日夜夜呆在我门口，想引起我的注意。Night and day begin to merge.夜尽昼来。Chantal kept a fire burning night and day.尚塔尔让一堆火日夜不熄地一直燃着。...

“十六基”的英语可以翻译为：[化] cetyl，hexadecyl，palmityl ...

甲己酮；甲己炔巴比妥钠...

n.钠正长石...