defoliant的意思？

The crash had spilled a noxious defoliant into the planet's ecology, ravaging the native flora.这次坠毁将一种有害的落叶剂洒入星球的生态系统中, 破坏着当地的植物群.Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off...

defoliant的音标：defoliant的英式发音音标为：[ˌdi:'fəʊliənt]defoliant的美式发音音标为：[ˌdi'foʊliənt]...

defoliant的复数形式为：defoliants...

vt.举起，投掷，使起伏，呕吐vt.& vi.喘息，呕吐vi.起伏，（山丘等）隆起，拖，气喘n.举起，波动，隆起，呕吐...

n.迷走神经兴奋减退...

pummel的近义词/同义词有：beat, flog, hammer, pound, punch, rap, strike, batter, wallop, thrash, switch, whip。vt.pummel的近义词（打,击）：beat, flog, hammer, pound, punch, rap, strike, batter, wallop, thrash。pummel的近义词（其他释义）：switch, whip。...

aba的复数形式为：abas...

kindled的音标：...

狗喜欢在泥水洼里扑腾，河马则喜欢在其中打滚撒欢儿。Dogs love splashing in mud and hippos wallow in it.他一进来，狗就开始摇头摆尾。As soon as he got inside, the dog shook himself.他们更加关心那些狗的安危，而非自己如何干净利落地脱身。They were more concerned about the dogs' welfare t...

Villus height and mucosal thickness were measured under light microscope.光镜观察并测定肠黏膜厚度、肠绒毛高度.A chorionic villus is a minute vascular projection on the fetal chorion.绒膜绒毛是胎儿绒毛膜上的一种微小的血管凸出物.Objective To determine value of c...

supervisor的音标：supervisor的英式发音音标为：['su:pəvaɪzə(r)]supervisor的美式发音音标为：['supərvaɪzə(r)]...

Bonnet Joint ? joint design varies with ANSI class rating.阀盖连接-ANSI压力等级不同,连接结构也有所不同.She experienced more trouble while trying to open the bonnet of the car.她设法把汽车引擎罩打开时碰到了麻烦。The bullets ricocheted off the bonnet and wind...

The energy content of fuels is directly related to the mass and not volume.与燃料的发热值直接有关的是质量而不是容积.Pope John Paul celebrated mass today in a city in central Poland.教皇保罗二世今天在波兰中部的一个城市主持了弥撒。There is a heterogeneous mass of pa...

stern的最高级为：sternest...

A contraflow system is in operation on this section of the motorway.这段高速公路的一侧正在实行双向行驶。...

臂扭转，臂弯扭...

My swimming goggles keep steaming up so I can't see.我的护目镜一直有水雾,所以我看不见.Skiers wear goggles to protect their eyes from the sun.滑雪者都戴上护目镜使眼睛不受阳光伤害.You must wear goggles and a mask that will protect you against the fume...

The value of this work experience should not be underestimated.这种工作经验的重要性不应该被低估。The country'sleadership had underestimated the depth of the crisis.该国领导人低估了这场危机的严重性。They underestimated his abilities.他们过低估计了他的才能....