But in many practical problems, the assumption of homoscedastic cannot be guaranteed a priori.
但是，在很多实际问题中，这种等方差的假定往往不能满足。

The stardom of a professional athlete may be sexy and alluring, but it's not always guaranteed.
作为一个职业运动员很性感很迷人，但它并不能总是保证。

When you buy Liverpool the one thing you think you are guaranteed is a boisterous home support.
当你买下利物浦时，第一个你想到的就是主场保证会爆满。

Internal joint part by the brass purification, the gear meshing is close, guaranteed breakdown.
内部铰手部件以黄铜精制，齿轮啮合紧密，保证长年无故障。

Bonfires and sacrifices guaranteed that the sun would burn brightly after a long, dreary winter.
篝火和祭品可以保证太阳在漫长而沉闷的寒冬后会更明亮。

Quality is absolutely guaranteed, the wholesale price is reasonable, a large quantity of favorably.
质量绝对有保证，批发价格合理，量大从优。

Merchandise sold shall be guaranteed by the seller to conform to sample upon arrival at destination.
卖方必须保证所售货物目的港到货质量同样品相符。

This type of plan design guaranteed a stream of income based on length of service and average wages.
这种设计保证了计划的收入根据工龄和平均工资。

The right of appeal against the decisions brought in the first instance court procedure is guaranteed.
确保有权对初审法庭的裁决提出上诉。

The rewards of a shortterm mission trip can be inestimable, but they are not automatically guaranteed.
回报的短期团行程可不可估量的，但它们不会自动保证。

That assumes the queue manager can be restored in the first place, which is not necessarily guaranteed.
这就假设队列管理器可首先恢复, 但这是没有保证的。

This alarm clock is guaranteed not only to wake you up but to leave you annoyed for the rest of the day.
这种闹钟不仅可以确保定时将你叫醒，而且还会惹得你一天都高兴不起来。

Protect B is also suitable applications in which continuous lubrication the bearing cannot be guaranteed.
保护乙也适用于在连续润滑轴承无法得到保障。

Article57 guaranteed equal rights for men and women regarding property acquired jointly during the marriage.
第57条保障男女对结婚期间购置得财产享有平等得权利。

The right of the ethnic minorities to participate on an equal footing in state administration is guaranteed.
各少数民族平等参与管理国家的权利得到充分保障。

Reservation,especially the late arrival after 6 PM or unknown flights, should be guaranteed by credit cards.
客人晚于6点到达或航班不确定，需信用卡担保。

With the face grinding attachment, perpendicularity of the endface to the bore after grinding can guaranteed.
带有端磨装置，保证工作端面与孔的垂直度。

Once a place for adventure and wild excitement, it now seemed little more than a place where I had a guaranteed job.
那里一度是我经历奇遇与疯狂刺激的地方，现在看来只不过是一个我曾有过一份有保障的工作的地方。

A CLASS OF SINGULAR PERTURBATION APPROXIMATION METHODS FOR CONTROLLER ORDER REDUCTION WITH GUARANTEED CLOSED LOOP PERFORMANCE
保证闭环性能品质的奇异摄动类降阶方法

Since the handle of the thermos bottle can be fixed, the swing of the thermos bottle can be prevented, and the safety can be guaranteed.
由于暖瓶的把手可以固定，防止了暖瓶的摆动，保证了安全。

when the guarantor is compelled to pay, his right of recourse arises against the guaranteed and all the prior parties of the guaranteed.
当担保人被迫支付，追偿权保障和兴起攻击前派的保证。

A favorable regulatory environment is about all the additional support the industry needs to push ahead, and that is pretty much guaranteed.
行业推进所需的额外支持都被覆于有利的监管环境之中。

Have the wrong version of a gene and, bam, you 're guaranteed something awful, like being pathologically aggressive, or having schizophrenia.
如果你持这种错误的基因观，哇，那你就认可了某种可怕的东西，像某人病理上具有攻击性，或某人有得精神分裂症的倾向。

Claims experience, cost of supplying medical care, etc. The premiums are not guaranteed and may be adjusted accordingly if experience changes.
保费并非保证，会因应数据之改变而作出相应调整。

Inspirations of Guaranteed Standards Scheme for customer service regulations of water supply and drainage in UK to China's reform of water affair integration
英国供排水服务监管承诺标准要则对我国的启示