penetration什么意思解释？

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....

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...

off-hand的音标：off-hand的英式发音音标为：['ɔ:fh'ænd]off-hand的美式发音音标为：['ɔf'hænd, 'ɑf-]...

“平庸”的近义词/同义词：平凡, 凡俗。...

The clear capsules start dissolving as soon as they are immersed in the lake.那些透明密闭容器一浸入湖水中就开始溶解。It was a dissolving fire which was actuating him now.此刻驱使他的是吞噬一切的烈火.Paraffin has the property of dissolving grease.石蜡具有溶解油脂...

龙线类...

“雪豹”的拼音为：xuě bào...

“去毛口”的英语可以翻译为：urring ...

immolates的音标：...

v.宣告无效( annul的过去式和过去分词 )，取消，使消失，抹去...

The eccentric shaft vibration exciter and partial block help to adjust amplitude.偏心轴激振器及偏块有助于调整幅度不大.Off deck ( switching off exciter )断开板 ( 断开激励器 )On deck ( switching on exciter )接通板 ( 接通激励器 )...

perfect的一般过去时为：perfected...

弓椎亚纲...

“反动”的英语可以翻译为：eactionary，reaction，counteraction，retroact，retroaction ...

“烹饪学”的英语可以翻译为：gastrology ...

Smear Vaseline on to your baby's skin to prevent soreness.给孩子皮肤上抹些凡士林以防止肿痛。The production present status and technical development of domestic vaseline are analyzed.分析了国内凡士林生产现状和技术发展.Do not use Vaseline or other pet...