英语语法分析

This is allowing the Rx project to finally build observables directly from Task.

这使得Rx项目最终可以直接从Task构建Observable。

Since these two parameters are passed in, an observer is able to observe any number of observables.

因为这两个参数是传递进来的，所以观察者可以观察多个目标。

This paper presents a concept of antenna phase center. Effects of antenna center movement on GPS observables are studied.

阐述了天线相位中心的基本概念，定量研究了天线相位中心移动对GPS观测量的影响。