经过试验的

Technical characteristics of the system are up to use request, and confirmed by field test.

系统的各项技术指标均达到使用要求并经过了测试试验验证。

After a few test welds with it the firebox was welded together.

经过几次试验焊缝与它的Firebox是焊接在一起。

It is tested the time variety curve of output frequency and supply voltage in the flight process of bullet.

经过靶场试验，系统稳定可靠，操作方便，测试出了在弹丸飞行过程中涡轮发电机输出频率、供电电压随时间变化的曲线。

In human trials of the hemophilia treatment, patients show a response at first, but it fades over time.

在治疗血友病的人体试验中，病人最初有一些反应，但经过一段时间，这种反应就消失了。

Tested many times,the new method of cultivation seems to hold good for our area.

经过多次试验，这个新的种植法对我们这个地区似乎都适用。

At last i find out the correct method according to iterative trial.

经过反复试验，我终于找到了正确的方法。

Has been again and again experimented, his detection is in the light pipe have no intention of 1 kind of creation not it is thus clear that light.

经过反复试验，他发现是光导管中无意产生的一种不可见光。

After years of experimentation they finally hit pay dirt.

他们经过数年的试验，终于成功了。

Which doesn't pollute environmen t.This method for synthesis of 4-(1,3-benze-dioxole)-3-buten-2-one uses Claison -Schmidt reaction of piperonal and acetone between wate r phase and organic phase.

这种不污染环境的合成方法是用洋茉莉醛 [1 2 0 - 57- 0 ]与丙酮 [6 7- 6 4 - 1 ]在水相和有机相之间进行克莱森-施密特反应；产物分离后有机层循环再用，水层经过活性炭吸附处理后也循环使用，做到了无试验废水排放。

Las multiplied first in the midgut epithelial cells of psyllid, and then penetrated through the basal lamina and entered into the hemocoel.

试验证实柑橘木虱从罹病株上获取黄龙病菌后，需经过约7天的潜伏期才具有传播能力。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。