collateraladj.旁系的；并行的；附属的n.附属担保物；支亲；副保collateral value担保价格collateral motion次级运动collateral vessel并行管,侧副管collateral surety作为抵押品的商业票据collateral office兼任事务差事collateral effect担保效力collateral fibers[医] 侧副纤维collateral bundle外韧维管束collateral branch旁支,侧支,侧副支collateralization侧支化, 支链化