When the grace peroid expires, the contract is annulled。

当这个宽限期届满，你仍未执行合同的话，该合同就终止了。

This painting is a good example of the artist's realistic peroid.

这幅画是艺术家现实主义阶段的一个典型作品。最好把错误归因于心慈手软。

The safe situation classification of reactor is second class. The detection peroid is 6 years.

反应器安全状况等级为二级，检定周期定为6年。

Result: hemostasis rate of sandostain was85.7% the average peroid of hemostasis was clearly longer than pituitrin .

结果：善得定止血率85。7%，平均止血时间明显优于垂体后叶素。

Part Two. An inquiry into the origin of social culture leading to moral indifference in the changing peroid of Chinese society.

第二部分：探讨中国社会转型时期“道德冷漠”现象形成的社会文化根源。

Discuss in small groups and each group should make up a new dialogue about the weather, using the language points learnt in this peroid.

把所学的新语言项目与旧知识联系起来，自由创编对话，并课堂展示，达到语言交际运用的目的。

In comparison with commercial SFM, it can maintain growth of CHO cell for much longer peroid and the expressing level of HBsAg is higher too.

该培养基与商品化的无血清培养基比较，能够使细胞生长维持较长的时间，表达产物分泌量也相对较高。

But because the development peroid and environment cultivated of vegetable are different from these of fruit, the conclusion is not very clear.

但由于蔬菜生长发育周期及其栽培环境与果树有很大的不同，其应用效果尚不清楚。

In this paper, it was analyzed and discussed the fuzzy set analysis method used to calculate stage and limiting water level at each stage in flood-peroid.

本文用模糊集合分析法对陆浑水库的汛期分期及各分期的限制水位推求进行了分析和探讨。

RESULTS:The results showed that SPP could argument the NK cell activity from varies peroid cases with acute leukemia. SPP had no activity on NK cell from normal person.

结果SPP可提高不同病期白血病患者NK细胞活性，但不影响正常人NK细胞活性， 毒性试验表明SPP对白血病细胞无毒性作用。