1.   Some viruses attack bacteria, others attack body cells.

2.   A tiny, round piece of filter paper containing a virus that attacks anthrax bacteria is put onto a petri dish with the suspected anthrax sample.

3.   For example, the bacteria may set off a reaction that leads the body, instead of attacking the bacterium, to attack its own tissues.

4.   It is designed to taste good to the pet, while the enzymes dissolve food particles and attack bacteria.

5.   Price said nisin cannot be similarly thwarted because it attacks bacteria very differently.

6.   Scientists hope that such work will lead to many new ways to attack bacteria.

7.   Such knowledge may pinpoint ways to attack the bacterium, Mekalanos said.

8.   When a virus attacks a bacterium, it can do one of two things.

9.   Antibiotics attack bacteria by demolishing part of their protective cell wall.

10.   As more kinds of bacteria grow resistant to antibiotics like penicillin and streptomycin, scientists are looking for drugs that use other methods to attack bacteria.

v. + bacterium >>共 215
kill 23.74%
contain 5.15%
find 4.62%
carry 3.57%
detect 2.94%
spread 2.42%
use 2.31%
reduce 2.21%
destroy 2.10%
transmit 1.89%
attack 1.05%
attack + n. >>共 1629
target 3.12%
position 2.57%
village 2.30%
police 1.86%
troop 1.61%
civilian 1.54%
force 1.34%
town 1.16%
home 1.03%
woman 0.99%
bacterium 0.11%
每页显示:    共 10