It has been constructed using lightweight plastic, carbon fibre and titanium and weighs about1 kilo.
它是用轻型塑料、碳纤维和钛金属元素制成的，重1公斤。
A river of southern Ethiopia and southern Somalia flowing about1, 609km (1, 000mi) to the Indian Ocean.
朱巴河流经埃塞俄比亚南部和索马里南部的河流，流程约1,609公里(1,000英里)，流入印度洋。
Paragangliomas of head and neck are rare tumors that occur sporadically with the prevalence of about1 in30,000 of head and neck tumors.
头颈部副神经节瘤是一罕见偶发的疾病，盛行率约占所有头颈部肿瘤的三万分之一。
Bacteria are sosmall that a single round one of acommon type is about1/25,000 of an in ch across when thesebacteria aremagnified 1,000 times, they look only aslarge as apencilpoint.
细菌是这样小，一种普通类型的圆形细菌直径大约只有1/25，000英寸。 这种细菌放大一千倍看起来也只有铅笔尖那么大。
Bacteria are sosmall that a single round one of acommon type is about1/25,000 of an in ch across when thesebacteria aremagnified 1,000 times, they look only aslarge as apencilpoint.
细菌是这样小，一种普通类型的圆形细菌直径大约只有1/25，000英寸。 这种细菌放大一千倍看起来也只有铅笔尖那么大。
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