四月逝去，五月循踪而至。
乌云蔽月，人迹踪绝，说不出如斯寂寞。
媒体文件夹中添加了对掉踪铃声和通知。
找出我羞愧与荒时的影踪。
但是观察这一行踪不定的云层的机会正在增加。
But the chances of seeing these elusive clouds are increasing.
我为了这温室示踪气体已经牺牲了我的休息日。
公义要行在他面前，叫他的脚踪，成为可走的路。
Righteousness goes before him and prepares the way for his steps.
在过去，太阳黑子也曾经有过几十年无影踪的经历。
你的道在海中，你的路在大水中，你的脚踪无人知道。
Thy way is in the sea, and thy path in the great waters, and thy footsteps are not known.
而48天后，袋狼永远的从地球上消逝踪了，永远的！
And 48 days later, the Forever thylacine disappeared from the Earth, the Forever!
我能更小心点来跟，踪循环里发生了什么，如果没什么可干的了，就停下来吧。
I can be a little more careful about keeping track of what goes on inside of that loop. If I don't have any more work to do, let me just stop.
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 highly sensitive radio tracer technique is often used to follow tagged synthetic soil ingredients.
分子必须进行多次复制(这一步被称为扩增)同时进行荧光示踪标记。
The molecule must be replicated many times (a step called amplification) and also labelled with fluorescent tags.
氧同位素组成是一个非常有效的示踪硫酸盐的起源和形成环境的工具。
The composition of oxygen isotope is a good tool to trace the origin and formation environment of sulfate.
原来是姨姨房子的故址已看不出房屋的影踪，只见从他处漂流而来的残骸。
Where once a house stood today there is nothing but the wreckage of some other place, come to rest from far away.
以后的先踪去迹便颇难打听，只听见有人说，看见他们继续往伦敦那方面去。
All that is known after this is that they were seen to continue the London road.
这个月我们在“义人的路”上行走。我们尝试跟随那些正向神走近之人的脚踪。
This month we are walking "the path of the righteous." we are attempting to follow in the footsteps of those who walk toward God.
其他人搜遍了整个岛屿；岛上只有岩石和矮木，几乎无处藏身，但她仍不知所踪。
The others search the island for her; it is mostly rocks and scrubby trees, and there seem few places to hide, but she cannot be found.
没有人真正需要鼠标示踪器，但仍然有很多Web设计者认为必须加到他们的网站上。
No user really wants a mouse trailer, yet a large number of Web designers seem to think that they have to add them to their sites.
关键试剂，如：抗体，示踪物，参考标准品和基质应适当定义并在规条件下储存。
Key reagents, such as antibody, tracer, reference standard, and matrix should be characterized appropriately and stored under defined conditions.
令人费解的是，二氧化碳理应像在其他行星那样成为大气的主要成分，却仅仅是一种示踪气体。
Carbon dioxide is inexplicably a mere trace gas when it should be the bulk of the air, as it is on other planets.
这些足迹至今大约已有150万年之久，但是看上去它们与现代人类的足踪并无二致。
Created around 1.5 million years ago, these are the oldest footprints that look like those made by modern humans.
普提尼宝石仍然未知所踪，但其中破裂的碎片顺流而下，给毛利人带来了珍贵的绿玉石。
Poutini remains hidden, but pieces break off in streams, providing the Maori with precious greenstone.
你们蒙恩原是为此。因基督也为你们受过苦，给你们留下榜样，叫你们跟随他的脚踪行。
For even hereunto were ye called: because Christ also suffered for us, leaving us an example, that ye should follow his steps.
老婆据说丈妇的出轨后(出有被确认)，其筹算诉讼离婚，但她担心她将会掉踪往房产。
The wife learned that her husband had been unfaithful (this is why they are not identified) and planned to file for divorce, but she worried she would lose the property.
然而就在他即将可以实现他的升空梦之际，一踪企谋杀案的调查官却企图揭露他的真实身份。
However, his dream of going to outer space was put in jeopardy when a murder investigator threatens to reveal his true identity.
这些知识可以指导示踪疟原虫传播的遗传标志的选择，特别是针对那些有毒或者耐药的疟原虫。
This knowledge guides the selection of genetic markers to track the transmission of distinct parasites, particularly ones that are virulent or drug resistant.
这些知识可以指导示踪疟原虫传播的遗传标志的选择，特别是针对那些有毒或者耐药的疟原虫。
This knowledge guides the selection of genetic markers to track the transmission of distinct parasites, particularly ones that are virulent or drug resistant.
应用推荐