These are needed for various experiments and procedures in molecular biology, forensic analysis (DNA fingerprinting), evolutionary biology (to amplify DNA fragments found in ancient specimens), and medicine (to diagnose genetic disease or detect low viral counts).

在分子生物,法院鉴定(DNA指纹分析),演化生物学(对远古标本的DNA片段进行放大)以及医学的各种实验和过程中都需要进行这种反应。

属类：化学及生命科学-化学-

Place ‘tax-paid’ markings on tobacco products, these clearly distinguish between legal and illegal goods, making contraband products easier to detect and trace, and the law easier to enforce.

在烟草商品上加贴“已缴税”标签,这能清楚的区分合法和非法商品,使走私商品能够被容易调查和追踪,使法律更容易执行。

属类：法学专业-美国法律-走私

This police officer's job is to detect fraud.

这位警．官的职责是侦查诈骗案。

属类：综合句库--

This police officer's job is to detect fraud.

这位警官负责侦查欺诈案.

属类：综合句库-典型例句-

This difference of opinion is to be expected since people differ in their sensitivity to detect different tastes and odors, and even where they can detect them, people differ in their preference.

这种差异是在意料之中的,因为人们辨别口味和气味的敏感程度不同,而且即便都能辨别,个人喜好也不尽相同。

属类：工程技术-食品工程-

Could detect only the merest whisper.

只能听到低低的私语

属类：综合句库--

to formulate and evaluate control and prevention measures;to detect outbreaks or epidemics and generate appropriate interventions

制定和评价控制和预防措施;查找疫病的爆发或流行,启动适当的干预行动

属类：行业术语-检验检疫-

mass spectroscopy A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph uses photographic or other nonelectrical means; either device is a mass spectroscope.

质谱计利用电场来检测分类好的离子,质谱仪则用照相或其它非电的方法来检测;两种设备都是质谱测定仪。

属类：化学及生命科学-化学-

Center fork mechanisms are preferable because they detect the presence of the filling yarn every pick, whereas the side fork can only do this every other pick.

中央纬纱叉的效果较好,因为它可以监测每根纬纱,而边侧纬纱叉仅能每隔一纬监测一次。

属类：行业术语-纺织服装-

Experiments designed to detect evidence of living organisms provided no convincing evidence of life on the surface. The orbiters transmitted photographs of large expanses of the Martian surface.

专为寻找火星上的生命迹象而设计的实验则未得肯定结果,轨道器向地球发回了火星广阔表面的照片。

属类：工程技术-太空科技-