池塘表面有一层黏腻腻的污泥。There was an unappealing film of slime on top of the pond.他的池塘里长满了恣意蔓生的杂草。His pond has been choked by the fast-growing weed.往池塘里扔块鹅卵石就会激起一片涟漪。You throw a pebble in a pool and it ripples....
It includes the techniques of inactive female nucleus of eggs and diploidization of male nucleus.主要包括雌核染色体灭活和雄核二倍化诱导技术.Cytoplastic male sterility ( CMS ) in higher plants is a maternally inherited inability to produce fu...
The marriage was considered especially ignominious since she was of royal descent.由于她出身王族,这门婚事被认为是奇耻大辱.Many thought that he was doomed to ignominious failure.许多人认为他注定会极不光彩地失败。It is an ignominious thing to attack others i...
He was an experienced parachutist who had done over 150 jumps.他是个经验丰富的跳伞者，已经跳过150多次伞了。A daredevil parachutist jumped from the top of Tower Bridge today.一位大胆鲁莽的跳伞者今天从伦敦塔桥的桥顶跳了下去。The parachutist floated gently down to eart...