临床资料和方法选择38例为无精症。
Clinical Material and Methods: 38 male infertility patients with azoospermia were selected.
引起男性不育的一个重要原因是无精症、死精症。
One of the important reasons of male infertility is azoospermia and dead spermatozoa.
为临床对无精症患者的诊断及遗传咨询提供理论依据。
These findings provide a theoretical basis for clinical diagnosis of azoospermic patients and genetic consultation.
目的：建立对男性无精症病人YRRM1的基因缺失诊断方法。
Objective: In order to establish a method to detect the abnormal YRRM1 gene in azoospermia.
并对复杂性少精、弱精、畸精、无精及先天性性腺发育不良等方面有较深的研究。
And less complexity of fine, weak sperm, abnormal sperm, no sperm, and so on congenital gonadal dysgenesis have a deeper study.
目的探讨无精或严重少弱精症患者与雄激素受体基因（CAG）n重复多态性的关系。
Objective:To study the relationship between polymorphism of (CAG)n repeats within androgen receptor gene with severe oligozoospermia or azoospermia patients.
不幸，这种处方药也会产生一些副作用，包括拉肚子、腹泻、呕吐、无精打？和食欲不振。
The prescription drug also can produce some unfortunate side effects, including loose stools, diarrhea, vomiting, lethargy and loss of appetite.
目的：研究男性原发性无精及严重少精症患者Y染色体AZF微缺失区域与临床表型的关系。
The analysis of correlation between karyotype and AZF microdeletion on Y chromosome for patients with azoospermia and severe oligozoospermia.
他说，这些鱼卵都是无精卵，并且全部是雌性。另外，其公司将在陆上水箱进行养殖，而不是海水养殖。
The fish eggs will be sterile, he says, and all will be female. Plus, they'll grow them in tanks on land, not at sea.
方法 对62例无精症、少精症患者及20例正常男性采用多重聚合酶链反应法进行AZF区基因微缺失检测。
Methods PCR method was used to detect micro-deletion in AZF gene in 62 oligospermatism and azoospermatism patients and 20 normal male controls.
该磨床专门用于磨削无扭转精轧机生产线的碳化钨辊环上磨削。
This machine is specialized in grinding the Tungsten Carbide rolls of no twist finishing block.
高效少无氧化加热技术及热塑性成形过程中防氧化技术的研究，是实现精成形的关键配套技术。
High effective heating technology without or little oxidation and prevention oxidation during thermo-plastic forming are key kit technology to realize precision forming.
语言就是形式化方法中具有代表性的一种形式规格说明，它语言精确、无二义性，可以用于推理和求精。
Z language is a formal specification which is representative in formal method. Z language is accurate and without different meanings. It could be used to discursion and refinement.
采用一段磨矿-部分混合浮选-混精铜铅分离、混选尾矿选锌流程及无氰药剂，提高了精矿品位及铜、铅、锌、银回收率。
Higher selective composite collectors and combined depressants without cyanide were used in part-bulk flotation and Cu-Pb separation of Pb-Zn ore containing silver and copper.
当控制临近结束偏差较小时，采用无波纹最小拍控制，实现限时精定位，从而达到快速、精确定位的目的。
The precise control near the end of control where minor deviations are observed is realized by ripple—free minimum beat control to bring about a rapid, fine timing effect.
结论：复方精氨酸胶囊能有效治疗少弱精症，短期用药无严重不良反应。
Conclusion: it is suggested that compound arginine can be used to treat asthenospermia and oligospermia without severe adverse reaction.
在本试验条件下，分蘖穗率高低对稻谷糙米率、精米率、整精米率等加工品质和垩白粒率、长宽比等外观品质无显著影响。
It was found that tiller ear rate exerted no significant effects on milling quality and appearance quality of rice in the given conditions.
论述了基于选择性激光烧结(SLS)成型无模具快速精铸工艺。
Patternless rapid precision casting technology based on SLS prototyping is discussed in this paper.
该方法通过优化设计预成形模具形状，可实现精形终锻，得到无飞边、完全充满型腔和无折叠的终锻件。
This method can realize net shape forging by optimizing preform die shape. Flashless final forging with complete die fill and without folding-over defect can be obtained.
采用高性能合金材料精细加工、特殊处理和精磨配研而成，高精度、无脉动、寿命长。
Made of the high performance alloy through high precision processing, high-precision, no-pulse on polymer flow, long service life.
这已成为少切削、无切削、精化毛坯的一种先进工艺。
This is an advanced process of less-cuttings, non-cuttings and fine-blank.
天然环保：原淀粉提炼精成，无甲醛。
Natural environmental: Extracted from native starch, formaldehyde-free.
建议并协助实施精益生产，不断改进现行工艺方法，去除无增值作用的活动。
Suggest or assist implementing Lean manufacturing and manufacturing practices. Continuous review of current work practices to remove non-value adding activities.
建议并协助实施精益生产，不断改进现行工艺方法，去除无增值作用的活动。
Suggest or assist implementing Lean manufacturing and manufacturing practices. Continuous review of current work practices to remove non-value adding activities.
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