unstable

This bookcase is too unstable to hold so many books.

这橱很结实, 装了这么多。

He was the most unstable kind of fool I had ever seen.

他是我所遇见过最反复无傻瓜。

The patient’s condition was unstable.

那患者病情稳定。

The operation pressure of debutanizer was unstable since a light hydrocarbon recovery unit had been put into use.

某轻烃回收装置自投用以来,脱丁烷塔操作压一直稳定。

But, there were extremely low efficiency of integration, unstable hereditation and expression in transgenic animals by the technique.

但是，这种方法存在基因整合效率低、外源基因能在转基因动物体内稳定遗传及表达问题。

The manifestation of subhealth mainly included unstable emotion and hypomnesia whose occurrence was correlative with bad life style and family factor.

亚健康表现类型以情绪稳及记退最多,其发生与生活良习惯及家庭因素有关。

Thermokarst failures occur when permafrost—a layer of frozen soil in Earth's polar regions—thaws and becomes unstable, possibly releasing greenhouse gases into the atmosphere.

随着永久冻土带消溶和分崩离析，热喀斯特现象大量出现，埋藏于地下（甲烷等）温室气体可能散发到大气中。

In fact, the MI patients had unstable angina, a high risk condition already established by pathological studies to bespecifically induced by intramyocardial platelet emboli.

事实上，心肌缺血患者有稳定心绞痛，病理学研究已证实这种高危状态可由心肌内血小板栓子诱发。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

二烯烃和烯基芳烃是非稳定组分，可聚合产生凝胶。对于给定烯烃和烷基芳烃，氢化可以改善产品质量。

There is a coal layer on the clay of direct roof.This layers is unstable and easy tofall down after mining and enable the gas to gush out.

团溪锰矿直接顶板粘土之上有一煤层，且稳定，采后容易垮落，造成瓦斯涌出。

The rubber to metal bonding mostly adopt sulphurate bonding.But if under sulphurating condition the bonding layer is unstable, or suppurating craft is difficult to come true，we adopt cold bonding.

橡胶与金属粘合大都采用硫化粘合方式,但当硫化条件下基材稳定或硫化粘合工艺易实现时则采用冷粘方式。