例句與造句

1. Some bacteriophages, such as Enterobacteria phage T4, have a complex structure consisting of an icosahedral head bound to a helical tail, which may have a hexagonal base plate with protruding protein tail fibres.
2. The phage can attach to the surface of a bacterium using the proteins on its'feet'( tail fibres ), and inject its genetic material ( either, but not both, DNA or RNA ).
3. At each terminus of the rod there is a plug of approx . 48 nm in length and 6 nm in diameter that fills the terminal portion of the cavity, together with three tail fibres of approx . 28 nm in length.
4. It's difficult to find tail fibre in a sentence. 用tail fibre造句挺難的