筛的

This paper probes into the influence of compaction effort on gradation based on gyration compaction and sieving analysis test.

通过旋转压实试验和筛分试验，探讨压实功对混合料级配的影响。

Objective To explore the methods which can improve the rate of screening and prenatal diagnosis detection for haemophilia A carrier by DNA polymorphism linkage analysis.

目的 探讨提高运用DNA多态性连锁分析对血发病A携带者进行筛查及产前诊断检出率的途径。

Heterozygote screening can determine if a person is a carrier for a specific disorder.

通过杂合子筛查可以确定一个人是否携带某种特殊疾病的基因。

Heterozygote screening can determine if a person is a carrier for a ecific disorder.

通过杂合子筛查可以确定一个人是否携带某种特殊疾病的基因。

According to the limits of +2s,81 cases were screened out from the 2023 married people. It was the first time to get the actual heterozygote frequency of 4%from population.

根据上述参考值在2023名已婚群体中筛出81例阳性者，首次获得群体携带PKU致病基因的实际频率约为4%。

The hymen hymen vagina long as the layer of film can be circular, but also may be mesh-like.

处女膜 处女膜为阴道口长着的一层薄膜，可以为环状，也可能为筛眼状。

The most common surgical causes of failures in endoscopic sinus surgery are the disease area remnant,nasal cavity adhesion,maxillary sinus ostium stenosis,uncinate process residual,ethmoid hyperostosis,and nasal septum deviation.

病变残留、鼻腔粘连、窦口狭窄闭锁、钩突残留、筛窦骨质增生、鼻中隔偏曲是实施修正性手术的主要原因。

Isolated ileitis detected in asymptomatic patients undergoing polyp screening or surveillance does not evolve into CD on follow-up, despite endoscopic and histologic overlap with findings typically seen in CD.

随访发现，无症状患者存在的孤立性回肠炎（通过结肠镜筛查或复查息肉而发现）不会进展成CD，即使其内镜下特征和组织学特点与CD特征有重叠。

Methods: Applying TP-ELISA, TRUST and colloidal gold test to test 102 positive sera, 220 negative sera and 5 indeterminable sera were tested by TPPA, respectively. Then we compared the sensitivity and specificity of the three methods.

分别用TP-ELISA、TRUST、金标法对102份TPPA确证阳性血清，5份TPPA可疑血清，220份TPPA确证阴性血清进行实验，比较3种梅毒初筛方法的敏感度和特异度。

This serial indraft type pressures screen is used for making the screening before the paper machine of papermaking pulp mainly.

该系列内流式压力筛主要用于制浆造纸行业纸机前的筛选。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。