The database will to be easily maintainable and extensible.该数据库将需要易于维护和扩展.It will be a lot easier when we have the database up and running.等我们把数据库建好并运行起来就会轻松多了。The model includes detector, management and decision - makin...
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.嘌呤为嘧啶取代或嘧啶为嘌呤所取代,叫做颠换.The substitution of a purine for a pyrimidine, or vice versa is a transversion.本文研究氟脲嘧啶(5—...
Let's tidy up the room.我们把屋子拾掇一下.He tried to tidy up, not wanting the maid to see the disarray.他试图收拾一下,不想让女佣看见那里乱七八糟。We should tidy up the place before we move in.在我们搬进去之前应该先把那地方收拾一下....