The balance was carbonaceous fraction , the nonflammable inorganic fraction was negligible.其余为不挥发的可燃物碳粒, 不可燃的无机物极少.Nitrogen trifluoride ( NF 3 ) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas.三氟化...
The balance was carbonaceous fraction , the nonflammable inorganic fraction was negligible.其余为不挥发的可燃物碳粒, 不可燃的无机物极少.a nonflammable liquid一种不易燃的液体Gaseous helium is inert, colorless, odorless, non corrosive, and nonflammabl...
Police cars, their sirens wailing, accompanied the lorries...警车护送着大卡车，一路警笛长鸣。The fire engines were just pulling up, sirens blaring...消防车正要停下来，警报器发出刺耳的声音。On large ranches, copters have sirens for scaring out cattle lost i...
Make sure that you do not pierce the skin when boning the chicken thighs.剔鸡腿骨时切勿戳破外面的皮。Still another condition is called a boning facturebowing fracture.还有一种情况叫做弯曲性骨折.They were in the back of the kitchen, boning racks of...
A wave of superstitious fear spread among the townspeople...盲目的恐惧感在市民中蔓延。'I get very superstitious about things like that,' she said by way of explanation.“在那种事儿上我会很迷信，”她解释道。Jean was extremely superstitious and...
She was a medical practitioner before she entered politics.从政前她是个开业医生." Prithee , friend, leave me alone with my patient,'said the practitioner.“ 朋友, 请让我和我的病人单独呆一会儿, ” 那医生说道.Socrates was the greatest practitioner of...
I looked at what he'd given me and did a quick subtraction.我看着他给我的东西，快速做了个减法。The difference is found by subtraction.用减法得出差额.The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....