This Paper gives and proves the dual module of a projective module over aright hereditary and right perfect ring is stil projective.
本文给出并证明了右遗传、右完备环上投射模的对偶模仍然是投射模。
Ten are for rare or “orphan” diseases, which frequently lack any therapy because of the small number of patients with the condition, such as a treatment for hereditary angioedema;
十种药是为罕见或“孤儿”病，因为患者少的情况经常缺乏任何治疗，例如遗传性血管水肿治疗。
It is a glimpse of the blindingly obvious—and there's nothing to back strongly either a hereditary or environmental argument.
这是对显而易见的事实的一瞥，但并没有任何证据能有力支撑遗传或环境的论点。
The therapy stems from nearly 20 years of research on hereditary blindness in mice and dogs by Jean Bennett, a molecular geneticist at the University of Pennsylvania School of Medicine.
该疗法源于美国宾夕法尼亚大学医学院的分子遗传学家让·贝内特近20年来对老鼠和狗的遗传性失明的研究。
Dandruff can be hereditary, but it's still a mystery what causes the flaky stuff.
头皮屑可以遗传，但什么原因导致了片状东西的产生还是一个谜。
Hundreds of thousands of people suffer from hereditary diabetes, a condition that destroys cells in the pancreas and leaves the body unable to regulate blood sugar levels.
成千上万的人因遗传性糖尿病而痛苦。糖尿病是一种杀死胰腺细胞、使身体丧失调节血糖水平功能的疾病。
The hereditary material of a retrovirus is a molecule called RNA, which is similar to, but distinct from, DNA.
逆转录病毒的遗传物质是RNA，一种类似但又区别于DNA的分子。
A US science website has included baldness and acne in the top 10 worst hereditary conditions.
美国一个科学网站日前发布了10种最糟糕的“遗传病”，青春痘和秃顶都榜上有名。
Sacks writes of a visit to the island of Martha's Vineyard, where hereditary deafness was endemic for more than 250 years and a community of signers, most of whom hear normally, still flourishes.
萨克斯写了一次去玛莎葡萄园的经历。那的失聪人群是一个手势语的群体，他们都是先天遗传性的，在250多年的岁月中无法摆脱这种命运。他们中的大部分听力没问题，但是仍然用手势交流。
这是一种家族遗传的疾病吗？
Certainly genetics, hereditary issues that are in your family can play a role and those may not be related to the cancer at all.
当然，基因、你家族中的遗传可能会有一定的作用，也可能和癌症完全没有关系。
The Pariahs were a specific caste whose hereditary job it was to act as the drummer in those festivals.
帕利亚阶层的人世世代代都在那些节日里担任鼓手。
The role of women, therefore, is necessary to hereditary lineage, but it is also a potential threat.
妇女的作用，因此，有必要遗传谱系，但它也是一种潜在的威胁。
A large number of neurologic disorders are hereditary, and a positive family history may establish the diagnosis in many instances.
很多神经性病变都有遗传性，很多病例都可能有阳性家族史而确立诊断。
Craniomandibular osteopathy is a hereditary disease in West Highland White Terriers and also occurs in other terrier breeds.
前颚骨病是一种常见于西部高地白梗和其他梗类犬的一种遗传病。
Background: Subsequent malignant neoplasms are a major cause of premature death in survivors of hereditary retinoblastoma.
背景：继发恶性肿瘤是遗传性视网膜母细胞瘤生存者早死主要原因。
The polygenic and multiple allelic nature of many traits gives a vast potential for variability among hereditary characteristics.
许多特征的多基因本质和复等位本质，使遗传特点中的变异性具有巨大的潜力。
An alteration or adjustment in structure or habits, often hereditary, by which a species or individual improves its condition in relationship to its environment.
适应性结构或习惯上的变化或调整，通常是可遗传的，由此某一物种或个体可改善与其环境相关的条件。
Objective To clone a novel human connexin gene and find out the relationship between this gene and hereditary deafness.
目的利用同源性分析，克隆定位新的人类间隙连接蛋白基因，并探讨该基因和遗传性耳聋的关系。
While tallness is evidently a hereditary characteristic, any individual's actual height depends on the interaction between their genes and the environment.
虽然身高是一种明显的遗传特征，但是个体的实际身高则取决于基因和环境的相互作用。
Objective: to know the hereditary pattern of a pedigree with multi-cancer history and to explore the relationship between pathogenesis and heredity, environment and dietary pattern in cancer family.
目的：报告及分析高发癌家系的遗传方式，探讨癌家族肿瘤发生与遗传、环境及饮食习惯之间的关系。
AIM To compare the characteristic of the visual electrophysiology between normal SD rats and a case of abnormal rat with retinal hereditary disease.
目的观察正常SD大鼠和一例患遗传性视网膜疾病大鼠的视觉电生理学特点。
While tallness is evidently a hereditary characteristic, any individual's actual height depends on the interaction between their genes and the environment.
身高是的遗传特征，个体的身高则取决于基因和环境的作用。
After a series of passages, the hereditary properties of the 4 fusion strains were found to be stable. Micechallenged.
连续传代证明4个融合株的双亲遗传特性是稳定的。
Conclusions: FPC is a kind of hereditary diseases which has a high cancerization rate; there is satisfactory result when early diagnosis and reasonable treatment are applied.
结论：家族性结肠息肉病是一种遗传性疾病，癌变率较高，早期诊断、合理治疗可以取得满意的疗效。
The State shall apply a system governing the export of such scientific and technological resources as precious, rare, and endangered biological germplasm resources and hereditary resources.
国家实行珍贵、稀有、濒危的生物种质资源、遗传资源等科学技术资源出境管理制度。
There is perhaps a genetic and hereditary factor .
也许有遗传的成分和因素。
Congenital fibrosis syndrome is a rare familial hereditary disease, characterized by fibrotic change of extraocular muscles.
先天性纤维化症候群是一少见的家族性遗传疾病。
Congenital fibrosis syndrome is a rare familial hereditary disease, characterized by fibrotic change of extraocular muscles.
先天性纤维化症候群是一少见的家族性遗传疾病。
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