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Used to introduce the source of information, meaning 'according to…' or 'based on news from…'. It is very common in formal news reports and announcements.
"据国家医保局消息，2026年3月13日，全球首款侵入式脑机接口医疗器械正式获批上市。"
为 can introduce the target, beneficiary, or purpose of an action. In formal written Chinese, it often means 'for' or 'to do something for'. In the text, it shows what was done for the product.
"为该产品完成医保编码赋码。"
This pattern expresses a range, process, or transition between two points in time, space, or stages. Here it describes the full chain from approval to clinical use.
"成功打通创新产品从获批上市到临床应用的关键环节。"
标志着 is a formal expression meaning 'marks' or 'signifies that'. It is used to show that one event indicates the beginning, completion, or importance of another development.
"标志着脑机接口产业从“规划蓝图”正式驶入“落地快车道”。"
This structure means 'is second only to…' and is used to compare rankings. It shows that something is lower than only one other thing in degree, size, or importance.
"牦牛坪稀土矿系全球在产稀土矿山中资源储量世界第二，仅次于内蒙古包头白云鄂博矿。"
natural resource (such as water or minerals)
to investigate and find out
formal; official
merchandise
narrow
month
to float (a company on the stock market)
variant of 為|为[wei4]
(used at the end of a declarative sentence for emphasis)
worldwide; global
day
reserves (of natural resources, oil etc)
CL:個|个[ge4]
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