定步
3.She knew how fast she was running, because her trainer was pacing her on a bicycle.

5.A particular arrangement of words in poetry, such as iambic pentameter, determined by the kind and number of metrical units in a line.
6.The quality of the pirouettes (half-pirouettes) is judged according to the suppleness, lightness, cadence and regularity, and to the precision and smoothness of the transitions; pirouettes (half-pirouettes) at canter also according to the balance, the elevation and the number of strides (at pirouettes 6-8, at half-pirouettes 3-4 are desirable).
8.In the procedure, surface characterizations were analyzed by using Attenuated Total Reflectance Infrared Spectroscopy (ATR?IR) and Scanning Electron Microscope (SEM), the concentrations of ?NCO and Hep on the surfaces were quantified.
9.Your alliance must be active do do any good.Establish a definite place and time for regular meetings to ensure that you are making progress and dealing with the issues you face.
10.After that, we constitute the framework of the active disturbances rejection controlling system taking the model of the table as the plant, we also give the method of adjusting the parameters because of the importance of it, so we complete the design of the table system with ADRC using the method given;

