术语“时位变体”的详细信息

英译术语:

variants with time and place

汉语语境:

从发音位置和发音方法，发音时间来看，蒙古语/r/辅音有三个时位变体，其中主要变体[J]是一个舌尖后齿龈闪音，出现频率高；变体[r]是一个舌尖后齿龈颤音，出现频率低，发音时舌位和舌姿态与[J]的一致，不同之处在于颤的次数上，[r]一般颤2-3次；变体[r]是一个擦音，出现频率低，只出现在擦音和送气音前，发音时与闪音和颤音同样舌面后抬起，舌面前和舌叶中心下凹，舌叶两侧和舌尖向上抬起，但不会接触到上腭，而对气流组成阻碍，发出擦音。

英语语境:

On the basis of place, manner and time of articulation, the consonant /r/ in the Mongol language has three variants with time and place.The main variant [J] is a tongue tip and post alveolar flap with higher frequency.The variant [r] is a tongue tip and post alveolar trill with lower frequency. When pronouncing it, the position and the posture of tongue are as same as pronouncing [J].The only difference between them is the number of trills.When pronouncing [r], the tongue trills 2 or 3 times.The variant is a fricative with lower frequency.It appears only before the fricative and aspirated sound.The course is: the back of tongue raises, the front and the middle of tongue lowers, the both sides and the tip of the tongue raises but could not touch the palate, then block the air and pronounces it.