trial runs

China begins 5G trial runs to get headstart in global telecom race

中国开始测试运行5G网络，领跑全球电信竞赛

The system trial runs for a session of time and it shows that it has an intuitive display interface, easily operational fuctions, have a positive role in campus navigation, school propagation, enrollment and campus information management.

近期的运行实践表明系统拥有直观、形象的运行显示界面，简单方便的操作功能，对校园导航、校容校貌展示、招生宣传和校园信息化管理等都起到了积极的作用。

The yield improvements have been enormous and have enabled some trial runs to produce commercial yields.

OLED的产量因此将获得极大提升，而且目前已有多项基于该技术的OLED商用制造试验正在进行中。

slowly, inexpertly, phil begins to learn from his trial runs through feb.

慢慢的，菲尔开始试着从每一个二月二号中学习了。

In this experiment, the above four factors have been studied. After analyzing the welding suitability of the welding material and several trial runs, the scope of the factors have been decided.

经过对焊接材料焊接性的分析和为数不多的试焊后，得到各个实验考察因素的水平变化范围。

The International Station could even be tapped for trial runs, though obstacles remain.

国际空间站甚至也可以试运行合作, 但阻碍仍存在.

The trial runs on 2#'s stove indicates that monitoring effect is accurate, and can accurately calculate the pollution circumstances to the boiler heating surface, the heating surface lengthens service life, and raised the unit efficiency.

在2炉上的试运行表明监测效果准确，能够准确预测到锅炉受热面的污染情况，受热面使用寿命延长，提高了机组效率。

From August, 1999, in east city district of Beijing, it trial runs that public prosecutor gives suggestion on weighing on court, and debates with defender and defendant on how to weigh sentence.

1999年8月北京市东城区检察院开始试行公诉人当庭发表量刑建议，并与被告人及辩护人就量刑意见展开辩论。

If he had used Broadway-style trial runs, he could have worked out most of the wrinkles and turned in a true masterpiece.

如果当初他运用百老汇的手法来拍摄该片，他便可以解决片中大部分的硬伤，从而交出一部真正的杰作。

Trial manufacturing and test runs of the first and second generation aerotrain have been conducted in Japan, said Lai Chenguang, a professor at Chongqing University of Technology, who is participating in the project.

据重庆理工大学参与该项目的教授赖晨光介绍，高速气动悬浮列车第一代、第二代样式试制及实车试验已在日本进行。

It already has built out much of the infrastructure, and has doing trial runs of other products in various markets ( i.e., flu shots in Boston last week).

Uber已经建立了许多基础设施，并开始尝试在不同市场运营其他产品（比如上周在波士顿提供流感疫苗递送服务）。

About five tons of Smile Ball onions were sold in trial runs at Tokyo department stores and online shops this year, but come fall, they will be available at supermarkets nationwide, at a price of 450 yen ($ 4.30) for a pack of two. That's twice as expensive as regular onions.

今年已有约五吨“微笑洋葱”在东京百货商店和网店试销，等到秋季时将会进入日本各地超市，一包两个的售价是450日元（合4.3美元），比普通洋葱贵了一倍的价钱。