The truck was trundling along the escarpment of the Zambesi valley.卡车沿着赞比西山谷的绝壁缓缓行进。These Severn Valley woods have been exploited for timber since Saxon times.从撒克逊时代起就开始采伐塞文山谷的这些树林获取木料。Tourists can visit outlying areas l...
Metacercariae may endure in the encysted state for several months.活囊蚴可以在包囊状态中生活几个月.The direct compression and artificial digestion method were used to examine the encysted metacercaria of C.用直接压片法和消化法检查淡水鱼虾体内的华支睾吸虫囊蚴.Obj...
馆长带领我们在博物馆各处参观.The curator conducted us round the museum.馆长领着游客们在博物馆中参观.Curator conducted the visitors round the museum.有这么一幅作品在博物馆里,馆长很引以为豪.The director was proud to have such a panting in his museum....