例句與造句

1. this specimen slightly differs from the type species of the same genus sinornithosaurus milknii in the length proportions of some manual elements . because its cranial posterior portion is badly preserved and difficult to be compared with the type species, it is temporarily identified as sinornithosaurus sp
   然而這一標(biāo)本個(gè)體較小，其前肢一些骨骼的長(zhǎng)短比例與中國(guó)鳥(niǎo)龍屬屬型種sinornithosaurusmillenii相比存在一定差異，同時(shí)新標(biāo)本頭骨后部保存不好而不能提供更多信息，故暫將其作為中國(guó)鳥(niǎo)龍屬未定種sinornithosaurussp
2. It's difficult to find manual element in a sentence. 用manual element造句挺難的