He maintained an attitude of high seriousness.

他保持了极为认真的态度。

The nuclear deterrent has maintained an uneasy peace.

核威慑一直使和平处于不稳定状态。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

She maintained her composure, though with difficulty, throughout the trial.

尽管十分困难，她在这场磨难中还是保持冷静。

For three nights, the shepherd maintained his lonely vigil.

牧羊人孤零零地连续看守了三个晚上。

She maintained her serious mien until the interview was over.

直到访问结束她一直保持严肃的态度。

Poorly built or badly maintained structures often giveway due to incessant rains.

连绵不断的降雨经常会致使质量低劣或维护不善的楼房发生倒塌。

The socioligist maintained that a demotic society would lower the nation's standards.

这个社会学家认为平民社会会降低国家的素质。

The wife of the accused has maintained an impartial stance throughout the trial.

在整个审判过程中，被告的妻子保持了不偏不倚的态度。

Error is noncumulative as long as pulse-to-step integrity is maintained by the stepper motor.

只要脉冲-步进的过程完整执行，错误数据就不会积聚。

They maintained an uncertain attitude.

他们持一种暧昧的态度。

For the moment, the balance is maintained by what Nick Carn of Odey, a hedge-fund group, calls “mutually assured destruction”.

目前，平衡由NickCarnofOdey，一家对冲基金机构所称的“互相毁灭”保持着。

The Constantinian gold solidus or nomisma remained the standard gold coin and maintained its proper weight, with little variation, till the eleventh century.

君士坦丁金索里迪在无大改动情况下，保持纯金足重直至十一世纪。

CONCLUSIONS: When all other identified risk factors were controlled for mathematically, metastasectomy maintained a significant surial adantage for patients with pulmonary metastatic melanoma.

当其他的鉴别风险因子算术的控制后，转移瘤切除术对有肺转移性黑色素瘤患者仍有显著的生存优势。

He failed again and again simply because he had maintained his defeatist attitude.

因为他一直坚持失败主义的态度,所以失败了一次又一次。

Although the trading volume was not significant on Monday's upsurging market, it began to enlarge on Tuesday and the indexes maintained vitality as well.

周一的开门红，虽然指数大涨，但量能并没有放大，周二两市略有好转，不但收出中阳，量能也开始放大。

It is found that dry intrusion maintained during the precipitation periods.The intensity of precipitation increased with the increasing dry intrusion, which pushed the rainy region southeastwards.

分析发现，干侵入在此次降水事件中一直维持，而且降水随干侵入的增强而加强，干侵入推动了降水区的东南向移动。

As no one was ever convicted of the murders, it is widely believed that there may have been a conspiracy of silence maintained by the victims’ friends and families.

兇手始终没有归案，所以人们普遍认为受害者的亲友达成了保持缄默的协议。