The apps can tell users when one of their recent contacts has been found to have COVID-19.
当用户最近的接触者之一被发现感染了新冠肺炎后，这些软件可以告知用户。
These sounds, it has been found, are produced in the air-filled nasal sacs of the dolphin.
人们发现，这些声音是由海豚充满空气的鼻囊发出的。
But maps that show the various spots where Roman pottery of a particular type has been found tell only part of the story.
地图显示了某一特定类型的罗马陶器被发现的不同地点，但它只讲述了故事的一部分。
This is the first time that a structural difference has been found between the brains of women and men and it must have some significance.
这是第一次在女性和男性的大脑中发现结构上的差异，而且这一定有某种意义。
To date, several such secondary craters have been found along Mexico's Yucatan Peninsula, and heat-shocked quartz has been found both in Mexico and in Haiti.
到目前为止，在墨西哥尤卡坦半岛已经发现了几个这样的二级陨石坑，而且，在墨西哥和海地都发现了热休克石英。
It has been found that vitamin E can effectively reduce the recurrence of heart disease.
已经发现维生素E可以有效地减少心脏病的复发。
Evidence of iron making has been found in Nigeria, Ghana, and Mali.
在尼日利亚、加纳和马里发现了炼铁的证据。
This is to inform all the students that a backpack has been found in the school playground.
特此通知所有学生，在学校操场上发现了一个背包。
A new mineral facies has been found for the first time in mathiasite, resembling priderite in composition.
在辉石岩中首次发现了一种新的矿物相，其成分类似于柱红石。
Indeed, a similar bias has been found in those recruiting for jobs in the commercial world.
商业世界的招聘也存在类似的偏见。
Not getting enough has been found to increase the risk of obesity, heart disease and depression.
科学调查发现，睡眠不足会增加肥胖、心脏病以及抑郁症的几率。
RADIOACTIVE fallout from the stricken Fukushima nuclear plant in Japan has been found in the UK.
英国已经发现从日本受损的福岛核电站释放出来的放射性降尘。
“No evidence of Agent Orange has been found in Camp Carroll or in the adjacent community,” he said.
证据显示，在卡罗尔军营或附近地区没有发现橙剂。
"No evidence of Agent Orange has been found in Camp Carroll or in the adjacent community," he said.
证据显示，在卡罗尔军营或附近地区没有发现橙剂。
nparsedEntityDecl() notifies the application that an unparsed entity declaration has been found.
nparsedEntityDecl()通知应用程序已经发现了一个未经过语法分析的实体声明。
In recent years a lot more of this warm water has been found around the coastal region of Greenland.
最近几年，在格陵兰沿海地区周围发现了更多这种温暖的海水。
Grapefruits are loaded with folate, which has been found to significantly reduce the risk of stroke.
葡萄柚富含叶酸，人们发现它可以明显降低中风的危险。
As one example, a gas giant planet called HD 209458b has been found to contain oxygen, carbon and water.
举个例子，人们发现一颗被称为HD 209458b的巨大的气体行星含有氧、碳和水。
Nostalgia has been found to generate positive feelings in people, a UK psychologist revealed recently.
英国心理学家近日披露，怀旧能够激发人们的正面情绪。
These are the same groups in which HIV prevalence has been found to be high in many sub-Saharan countries.
但在南撒哈拉的许多国家，已发现艾滋病毒流行率很高的正是这些人群。
For example, silk has been found in the Valley of the Kings in a tomb of a mummy dating from 1070 BCE.[12]
比如，考古人员已经在埃及帝王谷一具公元前1070年的木乃伊坟墓里发现了丝绸。
This heuristic has been found to be effective in a large number of memory leak cases handled in IBM Support.
在大量由IBM支持部门处理的内存泄漏案例中，已经发现这种启发式方法非常有效。
Indeed, a sense of satisfaction with the self has been found to be the strongest predictor of life satisfaction.
确实，自我的满足感被发现是生活满意程度的重要预测指标。
Drinking black tea has been found to prevent dental plaque formation and to kill bacteria that infect teeth.
喝红茶可以防止牙菌斑的形成，还可以杀死感染牙齿的细菌。
A new species of blind, legless lizard has been found in the mountains of Cambodia, conservationists announced.
环保人士宣布：在柬埔寨山区发现新物种——一种无视力，无脚的蜥蜴。
Once the desired word has been found, the logic involves a database query, which joins the word and synonym tables.
找到所需要的单词后，逻辑就进行一个数据库查询，该查询会连接word和synonym表。
Now a way has been found to make greener tyres by using genetically modified bugs to produce isoprene biologically.
今天我们发现了一种制造更“绿色”轮胎的方法，即通过利用基因改良的细菌来生物合成异戊二烯。
Surprisingly, brisk walking has been found to be effective at increasing bone density in older women, Dr. Barry says.
巴里（Barry）医生说：“让人感到惊讶的是，快速步行被认为对老年妇女在增加骨骼密度方面有很大作用。”
Surprisingly, brisk walking has been found to be effective at increasing bone density in older women, Dr. Barry says.
巴里（Barry）医生说：“让人感到惊讶的是，快速步行被认为对老年妇女在增加骨骼密度方面有很大作用。”
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