英语单词helotism是什么意思?helotism怎么读?helotism怎么发音?英语网为您整理了helotism的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
helotism怎么读
helotism的读音:['helətɪzəm]
helotism的意思
1、n.古代斯巴达的奴隶制度，奴隶的身份;
helotism的双语例句
1、The results showed that after incubation and selection, the arsenic-resistant helotism system mainly was chlorella valgaris, containing As 7. 47 g/ kg on dry basis.
研究发现：培养分离所得菌藻共生体中以小球藻为主，此时菌藻共生体积累砷达7.47g／kg干重。
2、During these three hundred years, the ruling system of Qing Dynasty has witnessed three changes of different period, which is from Helotism to Feudalism, then from Feudalism to half-colonialism.
三百年中，清统治阶级经历了三个阶段的转化，即由奴隶制转为封建制，由封建走向半殖民地化。
3、A primary study on Removal of Arsenic in Wastewater by Arsenic-resistant helotism
菌藻共生体去除废水中砷初探
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