开关英语的音标怎么说
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"Switch" is a common English noun and verb that refers to a device that can be used to turn a circuit on or off, or to change the direction or flow of an electrical current. The word "switch" is pronounced with the following phonemes:
/swɪtʃ/
This can be transcribed as:
/swihch/
Note that the "w" sound in "switch" is a voiced labio-dental fricative, which is produced by placing the tip of the tongue behind the lower front teeth and forcing air through the narrow opening between the tongue and the teeth. The "i" sound is a high, front vowel sound that is pronounced with the lips relaxed and the tongue positioned in the middle of the mouth. The "t" sound is a voiceless alveolar plosive, which is made by briefly stopping the flow of air with the tip of the tongue pressing against the alveolar ridge behind the upper front teeth. The "ch" sound at the end of the word is a voiceless palatal fricative, which is made by placing the blade of the tongue near the hard palate and forcing air through the narrow opening between the tongue and the roof of the mouth.
/swɪtʃ/
This can be transcribed as:
/swihch/
Note that the "w" sound in "switch" is a voiced labio-dental fricative, which is produced by placing the tip of the tongue behind the lower front teeth and forcing air through the narrow opening between the tongue and the teeth. The "i" sound is a high, front vowel sound that is pronounced with the lips relaxed and the tongue positioned in the middle of the mouth. The "t" sound is a voiceless alveolar plosive, which is made by briefly stopping the flow of air with the tip of the tongue pressing against the alveolar ridge behind the upper front teeth. The "ch" sound at the end of the word is a voiceless palatal fricative, which is made by placing the blade of the tongue near the hard palate and forcing air through the narrow opening between the tongue and the roof of the mouth.
开关英语的音标怎么说
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