But some experts cautioned that the science in the study is still very early.
但有些专家申饬说,研究的学科仍在初期。
Telecom industry experts cautioned that Apple was unlikely to follow RIM very quickly.
电信业内专家警告说,苹果不大可能迅速效仿RIM的行动。
Astronomy experts cautioned that if the weather fine, the next few days the public can still be interested to observe the meteor shower.
天文专家提醒说,如果天气晴好,未来几天有兴趣的公众仍可对该流星雨进行观测。
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