精

objective to evaluate effect of lulongshengjing pill on the treatment of oligospermatisma with insuffi-ciency of kidney.methods 100cases with oligospermatism with insufficiency of kidney were treated by lulongshengjing pill.the therapeutic course was three months.testicular fluid routine was carried on every month.changes of testicular flu-id indexes（includes amount,colliquation time,spermatozoa density and motility rate）and procreation were observed before and after treatment.results the total effective rate was91%;cure of56;significant improvement of19;improvement of16and ineffective of9.testicular fluid indexes were significantly improved after treatment compared with those before treatment（p.01）.conclusion lulongshengjing pill was effective on the treatment of oligospermatism with insufficiency of kidney.

目的 观察鹿茸生精丸治疗肾阳虚型少精子症的临床疗效。方法采用鹿茸生精丸治疗肾阳虚型少精子症患者100例，3个月1个疗程，治疗2个疗程，每月查1次精液常规，观察治疗前后精液参数（精液量、液化时间、精子密度、活率及精子形态）的变化及生育情况。结果治愈56例，显效19例，好转16例，无效9例，总有效率91%。治疗前后精液量、精子密度、活率等项指标均有明显改善，与治疗前比较差异有统计学意义（p.01）。结论鹿茸生精丸治疗肾阳虚型少精子症具有良好疗效。

Antheridia occurred in the cushion on the dorsal and ventral surfaces of gametophytes while archegonia were observed on the ventral surface only. On hermaphroditic gametophytes, antheridia and archegonia were usually intermingled. Both types of gametangia were eusporangiate.

藏精器与藏卵器分别在孢子洒播10及12月后发生；藏精器长在中肋的背面及腹面，藏卵器只在腹面发生；两性配子体的藏精器与藏卵器混生一起，两者均属厚囊蕨型。

Consists of many flavor components. We chose Kaempferia galanga L. planted in Yangjiang, Guangdong province as the sample and extracted the essence oil by enzyme-decomposing together with steam distillation.

本文选用广东阳春所产鲜沙姜用酶解法配合水汽蒸镏提取其中精油，并对此精油进行气相色谱-质谱分析，以确定广东阳春沙姜精油的成分及含量。

The diagnosis and treatment of hemospermia presents significant difficulty, especially if it persists or recurs.

血精的诊断和治疗一直是个棘手问题，复发性血精和顽固性血精尤其如此。

A high performance liquid chromatography method for the determination of quercetin and kaempferol in Stamen Neulumbinis was studied.

莲须为睡莲科植物莲的干燥雄蕊，能固肾涩精，可用于治疗遗精滑精、带下、尿频等。

The research of antifeedant toxicity of bitter almond oil against 3th instar larve of Mythimna separata Walke showed that under the higher concentration, the antifeedant rates are above 95.78% at the test time, but under the lower concentration, the antifeedant rates are decreased with prolonging the treatment time.

苦杏仁精油对粘虫的拒食活性结果表明在高浓度下，精油对粘虫的拒食率达95.78%以上，而低浓度精油随着处理时间的延长，对粘虫的拒食活性逐渐降低。

3Rhe distribution and change of proliferating cell nuclear antigen in seminiferous tubule: The positive staining of proliferating cell nuclear antigen was found in slices of all groups, the immunological positive products were located at karyon, usually in brown yellow granules, only a small part of them in diffuse state; the immunological positive cells were mainly the spermospores, besides a small quantity were spermiocyte, supporting the cell and myoid cell nuclear to be stained.

3增殖细胞核抗原在生精小管中的分布及变化：各组切片均可见增殖细胞核抗原阳性染色，免疫阳性产物位于细胞核，通常呈棕黄色颗粒，小部分呈弥散状；免疫阳性细胞主要是精原细胞，另外还有少量初级精母细胞、支持细胞和肌样细胞核着色。

Chromosomal abnormality and DAZ gene deletion are closely related to the spermatogenesis impediment, and they are important reasons for azoospermia and oligospermia.

染色体异常和DAZ基因缺失与生精障碍密切相关，是无精、少精的重要原因。

Methods Serum sex hormone levels of 21 patients with azoospermia, 48 patients with oligospermia (there were 13 patients with severe oligospermia in them) and 25 healthy men with normal semen as normal control were determined by chemiluminescent immunoassay.

方法采用化学发光免疫分析法测定21例无精症、48例少精症（其中13例为重度少精症）患者与25例精液正常的健康体检男性的血清性激素水平。

The genomic DNA were extracted from the leaves of Polygonatum roseum in Xinjiang and the primers were designed according to conservative sequences of Polygonatum lectins gene.

用百合科黄精属植物凝集素基因的保守序列为引物，从新疆黄精的叶中克隆出黄精凝集素的全长cDNA。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷