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If a dry year, very wet year, or a severe winter occurs, they may die.

如遇上旱年，涝年或冬季严寒，它们就可能死亡。

Take ,for example,a vital examination coming,if you have made a full preparation for it ,you will understand where degree are you stay now,and you have gripped the knowledge which it should be.Hence a kind of concent occurs in your inside which make you feel delighted,and ensure you can pass the exam.

打个比方，你在为一场大型考试作准备，如果你做好充分的准备，了解自己所处的位置，掌握了该懂的知识，你就会感到很满意，很开心，肯定自己能通过考试，你就会产生一种力量，这就是所谓的自信心。

The letter 'e' occurs before 'o' in the English alphabet and so "abend" is less than "abort".

由于在英文字母表中，'e'出现得比'o'早，于是"abend"小于"abort"。

This kind of abrasion occurs often due to ageing and due to chemical changes of the pressure medium.

这种磨损由于压力媒介的老化和化学特性的改变而经常发生。

Evaporator absciss layer problem is a big quality problem in electric refrigerator.If this situation occurs,there will be a lot of problems such as affecting refrigeration effect,shortening compressor life cycle,increasing power consumption and userscost.

蒸发器离层问题一直是电冰箱产品的一大质量难题，冰箱冷藏室蒸发器离层，不仅影响冰箱的制冷效果，缩短压缩机的使用寿命，同时增加耗电量，提高了用户的使用成本。

An abscission zone occurs at the base of the organ.

脱落区发生在器官基部的某一特化的区域。

In addition, heavy or catastrophic flood often occurs when southern oscillation has a positive value. Furthermore, if ELNINO also occurs in such a year, the probability of catastrophic flood occurrence may be larger.

另外，特大或大洪涝灾害的发生亦常见于南方涛动为正值的年份，而若此时又出现厄尔尼诺现象，则发生的可能性将更大。

The one is refrcatory type chromite deposit which occurs in PTG lineage ophiolite, the other is metallurgical type chromite deposit which occurs in PTG lineage ophiolite.

本文还证明西准噶尔的两类蛇绿岩中发育两类豆荚型铬铁矿床；PTG系列发育耐火型铬矿床，而PPG系列则发育冶金型铬矿床。

The odontoid vertebra space in the model was divided into lattices and the stress area of the odontoid vertebra was identified by force loading and analyses. It was found that the structure of the stress concentration area was closely related to the development of split sections. Therefore,when the odontoid process is attacked by the external force along its vertical plane,its waist is likely to break and type II fracture occurs. And the break also possibly appears in its base,in this way,type HI fracture occurs.

确定其材料性质、单元类型并控制好网格划分精度后，通过力的加载与分析，找出枢椎的结构应力区，根据结构的应力集中区与其断裂时断裂面走向的密切关系，从而判断出当外部载荷沿齿突中性矢状面不同角度作用，即齿突受到来自其矢状面的外部冲击时，容易在齿突腰部发生断裂，形成枢椎齿突Ⅱ型骨折，也可能在基底部发生断裂，形成枢椎齿突Ⅲ型骨折。

The maximum reaches 30 m. The thickest BL occurs where the SCS Warm Water occurs, so the "heat barrier effect" facilitates the development of the SCS Warm Water.

最厚障碍层出现的位置和最厚&南海暖水&出现的位置几乎重合，障碍层的&热障&作用促进了&南海暖水&的发展。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。