OBJECTIVE To study human leukocyte elastase ( HLE ) inhibitor constituents from Psidium guajava L.

Neutrophil-derived elastase promotes destruction of the tissue, increases vascular permeability, and promotes neutrophil migration.

中性粒细胞衍生的弹性蛋白酶破坏组织 、 增加血管的通透性 、 促进中性粒细胞移行.

The slacks have an elastic waistband.

这条便裤的腰带可伸缩.

These regulations are elastic.

这些规定是有弹性的.

Our plans are fairly elastic.

我们的计划有相当的灵活性.

Pull the elastic tight and knot the ends.

把橡皮筋拽紧，两头打上结。

I stretched that piece of elastic to its fullest extent.

我将这条橡皮筋拉长到最大限度.

This skirt needs some new elastic in the waist.

这条裙子需要换一根松紧腰带。

The evolution of elastic properties is connected with the secondary piezoelectric effect.

弹性变化与次级压电效应是相关的.

The elastic in my clothes has gone.

我衣服上的松紧带松了.

If export and import demand is elastic, then the change in trade volumes will operate to remove the surplus.

如果进出口需求具有灵活性，那么贸易额的变化则可能会抵消盈余。

Wu Jike and Su Xianyue. Stability of elastic systems [ M ]. Beijing: Science Press, 1994.

武际可,苏先樾. 弹性系统的稳定性 [ M ]. 北京: 科学出版社, 1994.

The above method can also be used for other elastic supports of similar construction.

这种计算方法也可用于类似结构的其他弹性支承.

The paper considers the plane elastic problems of systemtwo dimensional quasicrystals.

研究了十二次对称二维准晶的平面弹性问题.

The elastic band has perished.

这橡皮筋已经老化.

Her long fair hair was fastened at the nape of her neck by an elastic band.

她用皮筋将金色长发扎在脑后。

Love like an elastic band. Thy would be closely when they love each other.

爱情就像一根橡皮筋,相爱的时候两个人把它拉得紧紧的.

Another invention used plastic bottles and elastic band as materials.

另外一个发明采用塑料瓶和牛皮筋制作而成.

In our childhood, we sewed an elastic band inside our trousers to serve like today's waistband.

小时候, 我们的裤子都是不系腰带的,就缝一根松紧带在里边.

When using , it can be adjustable by the angle you required or Elastic band.

照明时可根据所需角度或松紧带进行调整.

She tied the end of her pigtails with an elastic band.

她用一根松紧带扎紧辫梢.