Female ginkgoes produce the troublesome seeds, which are covered in a fleshy coating that contains butyricacid, also found in rancid butter.
雌性的银杏树会结果实，造成困扰；果实外壳厚实，含有丁酸，这种成分也会出现在酸腐的牛油中。
2
In addition, the Steve Irwin has iron spikes to prevent the Japanese from boarding, and Watson's crew has a store of vile-smelling butyricacid stink bombs to fling aboard any vessel that comes close.
此外，史蒂夫-欧文配备有铁钉以防日本人强行登船，还有气味极坏的丁酸臭气弹可以投掷到任何靠近的船只。
3
Objective To explore the eradicating effect of butyricacid bacillary drug in childrens helicobacter pylori (HP) infection.