1. 提出了组合GNSS和部分星间测距观测量的分步动力学定轨和分步自适应定轨方法，严密推导了参数估计公式，该方法利于实现星载分步式处理，可极大减小星载处理运算量，为巨星座高精度自主定轨提供理论支持。 2.

5 This case illustrates how the management of each patient with metastatic carcinoid tumor is unique, requiring a stepwise approach using a variety of modalities, within the setting of a ...

Methods: A stepwise approach to the development and implementation of ambulatory care clinical pharmacy services was used to facilitate expansion of pharmacist-managed anticoagulation clinics in a ...

MANY methods have already been described for the selective degradation of peptides from the carboxyl end 1. However, the several chemical steps involved in those procedures do not allow their ...

Hydraulic jacks play a vital role in tractor trolleys, enabling effortless lifting. When issues arise, diagnosing the problem is essential. Common repairs include replacing worn-out seals, fixing ...