Almost undetectable with even the most delicate instruments.

1、

All welds shall be undetectable in finished work.

完成设备的所有焊接应无法探察。

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2、

Picking locks is now undetectable to everyone standing around watching.

开锁现在不被那些在周围守卫的人注意。

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3、

Like a criminal he began to fashion in his own mind the undetectable crime.

好像一个罪犯，他开始通盘考虑这件不能为外人发现的罪行。

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4、

While the NOS activity under Al stress were undetectable.

而铝胁迫下的NOS活性未检测出来。

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5、

But that means the soul isn't really undetectable.

但是这就意味着，灵魂不是完全不可检测的。

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6、

A formula of undetectable error probability is ( deduced.)

推导了级联码的不可检测错误概率。

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7、

So the method simplifies the process of identifying undetectable faults.

故可由此简化不可测故障的识别过程。

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8、

Inpainting is a technique of modifying an image in an undetectable form.

修描（Inpainting）是用察觉不出的方法来修改图像的一种技术。

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9、

Fine-grained homogeneous rock ( such as basalt) containing minerals undetectable by the naked eye.

成分细密的同质岩石（如玄武岩）含有肉眼看不见的矿物。

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10、

They are certainly ungracious, given that Rudd lobbied UN Secretary-General Ban Ki-moon to appoint Downer as his part-time Special Adviser on Cyprus when he retired from politics in2008.

他们当然有失风度，由于陆克文游说联合国秘书长潘基文任命唐纳作为他兼职的塞浦路斯问题特别顾问在2008年时，他从政治退休。

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11、

She entered the room with an air more than usually ungracious, made no other reply to Elizabeth's salutation than a slight inclination of the head, and sat down without saying a word.

客人走进屋来的那副神气非常没有礼貌。伊丽莎白招呼她，她只稍微侧了一下头，便一屁股坐下来，一句话也不说。

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12、

and when she rose to take leave, Elizabeth, ashamed of her mother's ungracious and reluctant good wishes, and sincerely affected herself, accompanied her out of the room.

当夏绿蒂起身告别的时候，伊丽莎白一方面由于母亲那些死样怪气的吉利话，使她听得不好意思，另一方面自己也委实有动无衷，便不由得送她走出房门。

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13、

MRS HUBER: Edie, you can be homeless or you can be ungracious.

Edie，你可以无家可归，也可以穿着寒碜。

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14、

An ungracious industrial city; this curt summary is not meant to be ungracious; ungracious behavior.

粗俗的工业城市；简略的总结并不意味着不优雅；粗俗的行为。

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15、

Her ungracious acceptance of my offer.

她接受我的提议时那种勉强的态度。

provided by jukuu

16、

Based on the results of prototype vibration tests and its analysis on piers of railway bridges, it is shown that effect of superstructure ( beam) constraint on the understructure ( pier) is considerable in longitudinal direction, but is very small in transverse direction.

根据铁路简支桥梁实体桥墩的原型振动试验结果及其分析，发现梁在纵向对墩有相当大的约束作用，而在横向对墩的约束作用很小。

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17、

MCS is the kernel part of understructure communication Protocol in a multimedia conferencing environment. This paper analyses its principle and key mechanism. in addition gives an application model according with protocol and provides interface of designing and programming.

多点通讯服务（MCS）多媒体数据会议底层通信协议中的核心部分，在分析它的原理和关键机制基础上进一步提出符合协议的应用模型MCHAT，并阐述其设计和编程接口。

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18、

This paper introduces the failure causes of edge slope protection, local strengthening measures, post poured belt treatment and clayey sand piping treatment in the understructure construction in phase ⅱ Kunshan Hotel project in Jiangsu province.

介绍江苏昆山宾馆二期工程地下结构施工中护坡失败的原因及局部加固措施、后浇带处理以及粘性泥砂管涌处理。

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19、

Computer technique on understructure construction reliability is mainly applied to the field of some stochastic process studies such as seismic waves etc. It is used for data record, process simulation and forecast as well as optimum design based on reliability.

计算机技术在地下施工结构可靠性研究中的主要应用领域包括对地震波等随机过程进行记录、模拟和预测，对可靠度进行分析和计算，以及基于可靠度的优化设计等。

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20、

This article discusses several problems occuring frequently in design, and provides some ways to make a choice in understructure of high-rise, mutual effect of understructure and upper structure on subsidence.

本文结合笔者参与设计的高层建筑实例，对高层基础设计方案的选择，高层主楼和低层裙楼房基础的差异沉降，基础与上部结构对地基的共同作用等问题进行了探讨。

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