But all the experiences of life are not so easily traceable to their primary causes.

Filing test criteria and make them traceable.

整理、归档测试标准以方便查询.

Are all master reference standards certified traceable to National Standards?

所有主要的参考性标准是否都可追溯至国家标准?

Economy of goods of attestation activity traceable grows initial stage.

认证活动起源于商品经济发展初期.

Are raw materials traceable throughout your production systems?

原材料贯穿你们产品体系 吗 ?

Tracer experiments were also done to further validate the model.

示踪实验进一步验证了模型.

The tracer becomes increasingly dispersed.

示踪剂逐渐地扩散.

We continuously inject a tracer into a point in a steadily moving fluid.

我们连续地将一种示踪物注入某稳定运动流体中之一点.

The tracer is distributed in a nearly normal fashion.

示踪剂的分布接近正态分布的样式.

Artificial tracer method has been used to investigate dam leakage problem broadly.

人工示踪方法已在堤坝渗漏探测中得到很多应用.

Pollutant dispersion close to an urban surface – the BUBBLE tracer experiment.

接近于城市表面BUBBLE污染物传播的示踪物试验.

The pore velocity is the velocity with which a tracer moves through a porous medium.

孔隙速度是示踪元素穿过孔隙介质的速度.

The highly sensitive radio tracer technique is often used to follow tagged synthetic soil ingredients.

高灵敏度的放射性示踪技术,已经常用于跟踪标志污垢成分的试验.

The house we live in has 21 stories with red and yellow tracery outer wall.

我们住的这座楼有21层,有着或红,黄色花纹的外墙.

The same tracery may look entirely different under light coming from different angles.

当光从不同的方向打来,漏窗会完全呈现不一样的样子.

Are Kevin and Tracey going together?

凯文和特蕾西在谈恋爱 吗 ?

He was followed by Tracey G who sang her beautiful song'Going Too Fast '.

然后接着是TraceyG唱了她动听的《GoingToofast》.

Meanwhile Tracey arrives, and Brian introduces David as Michael's boyfriend.

此时,特雷西来到聚会, 布莱恩把大卫以迈克尔男友的身份介绍给特雷西.

Tracey put her hands on her hips and sighed.

特蕾西双手叉腰叹了口气。

CDCA significantly decreased the content of PGE 2 of trachea and lung tissue in mice.

能显著地降低小鼠气管和肺组织中的PGE2含量.

Examination of the interior of the trachea, as with a laryngoscope.

气管检查气管内部的检查, 如用喉镜进行的.