Scientists are trying to pin down the exact source of the strange signal.
Contaminated soil can be a source of plant disease for many crops.
The book talks about spirituality as the source of inner peace and strength.
The disputed territory has been a source of conflict for many years.
The therapist helped him understand the source of his pent-up emotions.
Experts could not peg down the source of the mysterious noise.
专家们始终没能查清那神秘声响的来源。
We need to hunt down the original source of this information quickly.
我们得尽快追查到这条信息最初的来源。
The disputed region has been a source of tension between the neighboring countries for decades.
这一争议地区几十年来一直是邻国之间紧张关系的根源。
Some people view femininity as a source of personal strength.
有些人把女性气质视为个人力量的来源。
She finally decided to divulge the source of the rumors.
她最终还是决定说出这些流言的来源。
They decided to search out the source of the strange noise at night.
他们决定搞清楚夜里那个奇怪声音的来源。
Investigators tried to trace back the source of the mysterious noise.
调查人员试图追查那阵神秘噪音的来源。
Detritus provides an important source of nutrients for many soil organisms.