他出身低微。
Prior studies have indicated that babies born to older women have higher risks of birth defects, low birth weight and certain chromosome problems, such as Down syndrome.
以往的研究者已经指出过，大龄孕妇生育的孩子极易患出生缺陷、出生体重低、类似先天痴呆的某些染色体疾病。
Botswana is a great success story for Africa to reach this low level of infection among children born to HIV-positive women.
博茨瓦纳能实现如此低的艾滋病毒母婴传播水平，可以称得上是非洲的一个成功典范。
Knowing how many people are born or have died, and from which causes, is vital information and yet many low-income countries do not have a well functioning health information system.
了解有多少人出生或死亡，以及其原因，是至关重要的信息。然而，许多低收入国家没有运转良好的卫生信息系统。
Newborns in special circumstances, such as low-birth-weight babies, babies born to HIV-positive mothers, or sick babies, require additional care and should be referred to a hospital.
情况特殊的新生儿，如低出生体重婴儿、母亲为艾滋病毒阳性的婴儿，或患病婴儿等，需要额外医护，应当将他们送往医院。
A thinner middle class, in itself, means fewer stepping stones available to people born into low-income families.
一个单薄的中产阶级阶层在本质上意味着那些出身低收入家庭的人可依靠的垫脚石太少了。
Each recipe come along with a personal anecdote or story, and the book of 60 low-fat recipes also includes stories of the model's childhood in South India, where she was born.
每一道菜都伴有一个个人趣闻或故事，而且在这本收集了六十道低脂食谱的书里，你还能读到这位名模在她的出生地-印度南部的童年故事。
Meanwhile traditional airline also is changing cost structure, change business affairs mode, try to be born after that in the deathtrap with the in fighting buy of low cost airline.
与此同时传统航空公司也在改变成本结构、更换商务模式，试图在与低成本航空公司的搏斗中置之死地而后生。
He cautions that only 60 babies have been born using this technique so far, and with such low Numbers it is not possible to be certain of success rates.
他指出目前为止只有60个婴儿是利用这项技术出生的，如此少的数量不可能确定成功率的高低。
Each enter a new market, this was born in Malaysia's low-cost airlines will be to "free ticket" to buy as a stepping stone.
每进入一个新的市场，这个诞生于马来西亚的低成本航空公司都会以“免费机票”抢购作为敲门砖。
They concluded that boys aren't born this way. Babies of low-income mothers are less healthy, but the boys are not worse off than the girls.
他们的结论是，男孩不是一出生就这样的。低收入母亲的婴儿都不太健康，但男孩并不差于女孩。
Under its support, new intelligent and low cost monitoring products were born.
在其支持下，诞生了新一代的智能化低成本的现场测控产品。
Recent immigrant women with a university degree are also more likely to work in low-skilled occupations than their Canadian-born counterparts, Statistics Canada says.
加拿大统计局指出，拥有本科学历的女性新移民，也比同等条件的加国本地出生者从事低技能工作的比例要高。
Objective: Study the reason of infant born of low weight occurrence and the status of pregnant woman health care of the floating population and resident population.
目的：了解和探讨流动人口与常住人口低出生体重儿产生原因和孕期保健现状。
Young Griff spoke the Common Tongue as if he had been born to it, and was fluent in High Valyrian, the low dialects of Pentos, Tyrosh, Myr, and Lys, and the trade talk of sailors.
小格里夫把通用语说得就像母语一样，高等瓦雷利亚语，潘托斯、泰洛西、密尔、里斯的下层方言和水手们的行话也很流利。
Though the limited liability system was not born to conflict with auditing, it is the important reason for low auditing quality.
有限责任制并非天生与审计职业水火不容，这种组织形式成为我国审计质量普遍低下的重要原因却是不争的事实。
Objective:To investigate the improvement effect on its learning ability by enriched environmental stimulation training to infant rats that were born in low-iodine condition.
目的：通过给予低碘环境出生的仔鼠丰富环境的训练，研究对其学习能力的改善作用。
In contrast, the low-born Atkinson is a nearly perfect character and behaves most nobly.
小说中最接近完美的是出身社会底层的奶妈之子阿特金森。
To some extent, our intelligence is given us at birth, and no amount of special education can make a genius out of a child born with low intelligence.
在某种程度上，我们的智力是生而有之，没有什么特殊教育能吧生来就智力低下的儿童培养成天才。
Technological breakthroughs allowed the production of low cost multi track recorders, and suddenly independent record companies were born.
录音技术上的突破和廉价的多轨录音机的诞生，使生产成本降低。
Due to the slow speed and low efficiency of traditional manual testing, automatic testing was born to improve the efficiency.
针对传统手工测试速度慢、效率低等缺点，为了提高软件测试的效率，自动测试软件技术应运而生。
In every farm there is always a certain percentage of piglets that are born with a very low weight.
每个农场都存在一定数量的出重体重较小的弱仔。
Methods the lung tissue cells of the new-born rats were treated by the low-serum culture medium, and the culture of the simple cell and the tissue blocks was conducted.
方法用低血清培养液消化处理乳鼠肺组织进行单层细胞和组织块培养。
Methods the lung tissue cells of the new-born rats were treated by the low-serum culture medium, and the culture of the simple cell and the tissue blocks was conducted.
方法用低血清培养液消化处理乳鼠肺组织进行单层细胞和组织块培养。
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