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Fossilization is a universal phenomenon in second language acquisition .

中介语石化是二语习得中的一个普遍现象。

The calcium in the bones is replaced during fossilization .

只不过骨头里的钙被石化而已。

The fossilization of interlanguage and the oral english teaching .

中介语的僵化现象与英语口语教学。

Fossilization in interlanguage is an unavoidable and universal phenomenon in sla .

中介语的石化是二语习得中一种不可避免的现象。

Influences of negative transfer of mother tongue on interlanguage fossilization .

论母语负迁移对中介语石化现象的影响。