4.dodging sharks is all in a day's work for some scientists.
对一科学家来说躲避存者是家常便饭。
5.sharks lurking in the murky grey depths of the sea
潜伏在大海浑浊深处
6.Program goals include teaching the sharks to swim into a shallow stretcher and remain calm for medical exams, morphometrics, and eventually diagnostic sampling.
计划目包括训练鲸游入近水面运送架，并在医护检查、体形测量和抽取化验样本期间保持安静。
7.stapediocarotid foramen On the neurocranium of certain sharks, fusion of the stapedial and carotid foramina on either side produces a single pair of stapediocarotid foramina.
蹬骨颈动脉孔在某脑颅上，由蹬骨与颈动脉所融合小孔，在每一侧边都有一个成对蹬骨颈动脉孔。
8.The birds that aren't quite airworthy have to plunk down in the gentle surf where tiger sharks are waiting for them.
那不太耐飞鸟不得不落在有虎等候轻缓海浪里。
9.Any of various sharks of the family Lamnidae, including the great white shark, mako, and porbeagle, having a pointed snout, a nearly symmetrical tail, and a reputation for aggressiveness.
领域性很强。
复数形式）
；作弊（shark
观点；若发现问题，欢迎向我们指正。
