free carrier

常見例句

Under the new rules, the state forbade production of ultra-thin bags under 0.025mm thick and ordered supermarkets to stop giving away free carriers.
根據(jù)新規(guī)則，政府禁止廠家生產(chǎn)厚度在0.025毫米以下的超薄塑料袋，并嚴(yán)令超市不得再提供免費(fèi)塑料袋。
The results show that the magnetic field can effectively change the relative ratio between the singlet and the triplet polaron pairs, resulting in an increase in the density of the free carriers.
從聚合物光電池中光電流和暗電流的產(chǎn)生機(jī)制出發(fā)，對(duì)該現(xiàn)象進(jìn)行了解釋，認(rèn)為外加磁場(chǎng)可以有效改變單重態(tài)極化子對(duì)和三重態(tài)極化子對(duì)之間的相對(duì)比例，進(jìn)而使自由載流子濃度增加。
The lifetime of free carriers in a silicon-on-insulator(SOI) rib waveguide, which is used for Raman amplification, is studied in connection with the nonlinear optical loss.
研究了用于喇曼放大的絕緣硅（SOI）脊形波導(dǎo)中自由載流子壽命與非線性光學(xué)損耗的關(guān)系。

More importantly, sponsors and television carriers are free to take their business elsewhere as well.
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Without those subsidies, the feature-packed phones carriers hand out for free would cost several hundred dollars.
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