penetration什么意思解释？

The cuticular penetration ability of avermectin Bia to Helicaverpa armigera Hubner were studied by using HPLC.本文报道用高效液相色谱法来测定复配剂及各复配单剂对棉铃虫幼虫的表皮穿透能力.Our aim is to achieve greater market penetration.我们的目标是进一步打入市场.The trade...

penetration的音标：penetration的英式发音音标为：[ˌpenɪ'treɪʃn]penetration的美式发音音标为：[ˌpɛnɪ'treʃən]...

penetration的复数形式为：penetrations...

The floor is sealed to prevent water penetration.地板加了密封涂料防止渗水。Our aim is to achieve greater market penetration.我们的目标是进一步打入市场.It is important to get even distribution of water and good penetration.灌水时水量均匀分布和充分渗透是很重要的....

“音乐会”的英语可以翻译为：concert，musicale，philharmonic ...

“向海”的拼音为：xiàng hǎi...

hostile faces smirched by the grime and rust敌视、沾满污垢和铁锈的脸His face and hands were coverd with grime from the coal dust.他的脸和双手都沾满了煤灰和污垢.a face covered with grime and sweat满是污垢和汗水的脸Kelly got the grime off his hands before re...

…怎么样，…怎么办...

n.（贴身）女背心...

kleptoscope的音标：kleptoscope的英式发音音标为：['kleptəʊskəʊp]kleptoscope的美式发音音标为：['kleptoʊskoʊp]...

The storekeeper promised her to lay aside two dollops of pudding.店主答应给她留2块布丁.We found the English treacle pudding too good to resist. Sure enough, it was delicious...我们觉得英国糖蜜布丁太好吃了，令人无法抗拒。的确非常美味。Favorite desserts include...

peeved的音标：peeved的英式发音音标为：[pi:vd]peeved的美式发音音标为：[]...

hypermetrope的音标：hypermetrope的英式发音音标为：[haɪpə(:)'metrəʊp]hypermetrope的美式发音音标为：[haɪpə()'metroʊp]...

Nations can restrict their foreign trade by erecting barriers to exports as well as imports.象设置进口壁垒那样,各国可以通过设置出口壁垒来限制对外贸易.Could you tell me the specific lift - slab procedure for erecting buildings?能否告之用升板法安装楼房的具体程序?Erec...

armaments的音标：armaments的英式发音音标为：['ɑ:məmənts]armaments的美式发音音标为：['ɑməmənts]...

snatch的现在进行时为：snatching...

win的反义词有：give, lose, lose。vt.win的反义词（赢取;得到）：give, lose。win的反义词（其他释义）：lose。...

[体]参加比赛...

Lysiosquillidae的音标：...