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The catastrophism theory is that every once and a while an event will occur that wipes out most of the planets organisms, its what predicted happened to the dinosaurs and what may have possibly happened to the early human species.

所谓灾变理论即每隔一定时期后会突发事故，彻底消灭大多数行星的有机体，就像人类预测的曾经发生在恐龙和早期人类身上的灾害事故。

Computer occur in the near future, in order to plotter and cathode-ray tube screen graphics output, then the birth of the computer graphics.

计算机出现不久，为了在绘图仪和阴极射线管屏幕上输出图形，计算机图形学随之诞生了。

E-coli, for instance, does not occur or rarely occurs when cattle are allowed to range feed, but breeds in crowded cattle pens where the cattle are wading in their manure.

例如，当牲畜在放牧场里被喂养时，是不会或者很少产生大肠杆菌的，但被关在拥挤的牲畜圈里喂养，践踏着自己的粪便时，就会产生大肠杆菌了。

This may result in yarns that are considerably weaker in some areas than in others, caus in g breakage to occur easily at the weak po in ts.

从而引起应力的不均匀分配。纱线某段的强度比其它段要低，在纱线的弱段容易产生断头。

People can see that in real life,"Cautiousness" moral realm, and only in the individual saints and scholars in it to occur.

人们看到，现实生活中"慎独"的道德境界，只有在个别的圣人和士人中才能够出现。

Mondini dysplasia may occur in association with anomalies in other organs. A 26-month-old boy died of congenital heart disease. His temporal bone was harvested within 15 hours after death, processed and embedded in celloidin.

本科报告病例为26个月的小男孩，是因先天性心脏病去世，经死后15小时尸体解剖，且取出颞骨，经固定、脱钙、中和、脱水、赛璐锭包埋、硬化后，以20μ的厚度，水平方位连续切片。

That's why it's important to recognize the signs and symptoms of cellulitis and to seek immediate medical attention if they occur.

这就是为什么这是必须承认的症状和体征蜂窝组织炎并寻求立即就医，如果它们发生。

At the same time,there were not marked difference in the numbers of biastomere and mitotic index of control group and all treatment groups, suggesting that 2 -celt embryos were not only most sensitive to exogenous H2O2 but also rasiest to occur to development block.

但是经H2O2处理之后，度过2-细胞期发育阻滞的胚胎能在以后的发育中发生补偿性生长，其胚细胞数和分裂指数都和体外正常发育的胚胎没有差异。

Cesium and organic alkali will occur with other similar reactions, but it's quite lively.

铯和有机物也会发生同其他碱金属相类似的反应，但它比较活泼。

Cesium and water, and even and low temperature to - 116 degrees of ice can occur with violent reaction, also can generate stable halogen halide, this is because it is caused by large radius of ions.

铯和水，甚至和温度低到-116℃的冰均可发生猛烈反应，与卤素也可生成稳定的卤化物，这是由于它的离子半径大所带来的特点。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。