把…包在囊内, 被包在囊内( encyst的现在分词 )

encyst的用法和样例：

例句

用作及物动词(vt.)

These motile spores may encyst in adverse conditions or may be the means by which a fungus or parasitic protoctist penetrates a new host.在不利环境中，游动孢子被包在囊内，当真菌或寄生的原核细胞穿透新寄主时游动孢子被释放出来。

用作不及物动词(vi.)

These motile spores may encyst in adverse conditions or may be the means by which a fungus or parasitic protoctist penetrates a new host.在不利环境中，游动孢子被包在囊内，当真菌或寄生的原核细胞穿透新寄主时游动孢子被释放出来。

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