The transmission of normal circular - arc gear is a typical Bertrand conjugation.考虑到平行轴的法向圆弧齿轮传动已臻成熟,论文重点研究了相交轴与交错轴条件下法向圆弧齿轮传动的基本方案.a verb with an irregular conjugation不规则动词Aromatic cytokinins metabolism is classified un...
a verb with an irregular conjugation不规则动词The zygotes formed in conjugation are partial diploids or merozygotes.接合形成的合子是部分二倍体,也叫做部分合子.The transmission of normal circular - arc gear is a typical Bertrand conjugation.考虑到平行轴...
Such stoppages as are observed in practice are thus attributed to mistakes or even irrationality.在实际情况中看到的这些停工,要归因于失误或甚至是非理性的东西.For all its harshness and irrationality, it is the only world we've got.尽管它严酷而又不合理, 它终究...
A constitutional amendment precludes any president from serving more than two terms.一项宪法修正案使得任何总统的任职不得超过两届。The surface reactivity of many nonblack fillers generally precludes strong bonding with this type of matrix.许多非碳黑...
The doctor worked busily beneath the blinding lights of the delivery room.这位医生在产房刺目的灯光下忙碌着。She was a TV reporter and worked long hours.她是个电视台记者，总是工作到很晚。Most have worked their guts out and made sacrifices.大部分人都拼命工作，作出了很大的...