The phrase "as the stream" is correct and usable in written English.
It can be used in contexts where you are making a comparison or analogy involving a stream, often to illustrate a point or describe a situation.
Example: "Her thoughts flowed freely, as the stream meanders through the forest."
Alternatives: "like the stream" or "similar to the stream".
Serene as the stream that meanders through his backyard, Mr. Buchanan, 57, clearly seems to enjoy his work.
As the stream of recovered material narrows every day, NASA scientists fine-tune a map of the likely areas where more debris could be found.
But as the stream of companies' collected data turns into a torrent, SAS and other software companies are trying to find new ways to harness it.
The Bush administration also weakened a longstanding regulation known as the stream buffer rule that had prevented mine operators from depositing debris within 100 feet of a stream.
It seems that as long as the stream of earnings disappointments continues, the stock market will have a hard time finding its feet.
As the Stream turns northeastward at Cape Hatteras, it becomes a narrow, meandering current, though still sharply separated from the water on either side.
As the stream of memoirs turned into a flood, dominated at first by the brilliant but partial accounts of Churchill and Lloyd George, the sense of waste increased.
Amplitude modulation of the electrons in their bunched-up state induces a strong signal as the stream passes through the gap of a second resonator.
As the stream of female artists hitting the charts has turned into a torrent, it's been an interesting challenge working out who will stay the course.
In speeches, he regularly recounts the failed attack on his home, as well as the stream of death threats he receives to show to fed-up citizens that crime is no abstraction to him.
Notions such as the stream of life, let alone the soul or the collective unconscious, tend to be treated as poetic fictions, at best, with damaging implications for human wellbeing.
