Biological indicator

Root weight is an important biological indicator of soil infiltration .

根量是能反映入渗性能强弱的重要生物学指标之一。

Influence of different preservation methods of biological indicator on the monitoring of sterilization

不同方法保存生物菌片对灭菌监测的影响

Study on several problems in preparing culture medium type biological indicator for autoclaving

培基型高压蒸汽灭菌生物指示剂制备方法中某些问题的研究

Correct or standardized application of the biological indicator & Urinary Iodine

正确和规范化使用尿碘这一生物学指标

Study on the early biological indicator of occupational benzene poisoning

职业性苯中毒早期生物监测指标筛选探讨

Dose estimation with biological indicator in acute radiation accident

辐射事故病例的生物剂量估计

Earthworms are the important biological indicator for soil ecosystem .

蚯蚓是土壤生态的重要指示生物。

As a biopsy material , hair is an ideal biological indicator of the environment .

头发已作为一种理想的活体组织检查材料，是一种较为理想的环境生物指示性样品。

Bioconcentration could be used as an biological indicator of nickel contaminated soils .

结果表明赤子爱胜蚓对土壤中的镍有较强的富集作用，可作为土壤中镍污染的指示生物。

It also shows that amphibians and their larvae can be used as biological indicator for monitoring environmental pollution .

同时也表明两栖类及其幼体可作为监测环境污染的指示生物。

Phytoplankton community is closely related to the water quality and thus to be an important biological indicator for water quality assessment .

浮游藻类的种群结构与其生活水域的水质状况密切相关，是评价水体质量的一项重要生物指标。

Method To monitor sterilization effect comprehensively , adopt biological indicator and chemical indicator to control different parameter and mechanical status during the sterilization .

方法采用生物指示剂、化学指示剂和控制灭菌过程的各种参数及机械状况，对灭菌效果进行综合监测。

The chronic hazards of toluene and the evaluation of hippuric acid as a biological indicator of occupational exposure to toluene

甲苯的慢性危害和尿中的马尿酸作为职业性接触的生物学监测指标探讨

The F0 Research in the Process of Solution Sterilization Use of Clostridium Sporogenes Spores as Biological Indicator During Sterilization Cycle Validations

输液灭菌工艺中F0值的研究生孢梭菌孢子作为生物指示剂用于残存概率灭菌工艺验证的可行性

Protozoa exits in various wastewater , by whose biological indicator and mechanism we can determine the degree of polluted water and cleanse the wastewater .

原生动物存在于各种污染水体，利用其作为指示生物判断水质污染程度，利用其机能净化污水。

The expression of PTEN protein can be a good molecular biological indicator for determining differentiation degree , lymph node metastasis , and prognosis of NSCLC patients .

PTEN蛋白的表达水平可作为判断非小细胞肺癌分化、淋巴结转移及预后的分子生物学指标。

A self-contained biological indicator was chosen for the resistance test and the results were compared with that of ethylene oxide resistance meter of the same kind . 2 .

选择了一种进口的自含式生物指示物进行抗力测试及与同类环氧乙烷抗力仪进行抗力测试结果的对比。

When the temperature is high (≥ 15 ℃), the B. subtilis spores can be used as a biological indicator of Cryptosporidium in ozone inactivation .

将枯草孢子和隐孢子虫作对比，在温度较高时（≥15℃），枯草芽孢杆菌的孢子可以作为臭氧灭活隐孢子虫的指示剂生物。

OBJECTIVE : To review the researches of B ultrasound induced apoptosis in recent years , and introduce the progress of study on the study the safety of ultrasound by using apoptosis as the biological indicator .

目的：回顾近年来B超诱导细胞凋亡的实验研究结果，介绍用凋亡作为超声安全性研究的生物学指标的研究进展。

Their tests on pregnant women in Kenya revealed that levels of a biological indicator called C5a are elevated in those that have placental malaria compared with healthy subjects .

他们对肯尼亚孕妇的测试表明患有胎盘疟疾的受试者比健康受试者的一种称为C5a的生物指标升高。

In order to explore the reliability of moss used as biological indicator to monitor atmospheric nitrogen pollution , the spatial distribution of atmospheric nitrogen deposition of Jiangxi Province and trace atmospheric nitrogen source .

为了探讨苔藓作为监测植物指示大气氮污染的可行性，研究江西省大气氮沉降的空间分布以及甄别大气氮源。

Patients in two groups had no significant difference ( P0.05 ) in gender , age , body mass index ( BMI ), illness degree and each biological indicator , and were comparable . 2 .

结果：1.对两组患者在性别、年龄、体重指数（BMI）、病情程度及各生物学指标等方面进行统计学处理，无显著性差异（P0.05），具有可比性。

Conclusion : The expression of MMP-9 may play an important role in cancer cell proliferation and metastasis of OSCC , and can be considered as a biological indicator of malignant potential of OSCC .

结论：MMP-9在口腔鳞癌细胞的增殖和转移中起重要作用，可作为判断口腔鳞癌恶性潜能的生物学指标。

In this paper two principal environmental factors ( the pH value and biological indicator ), which are the keys in indicating water quality , are proposed ; and the general principles and protocols of controlling water quality are discussed preliminarily .

本文总结出两种简便的水质检测指标：pH值和水质指示生物，并对水质控制的一般原理及方法进行了初步的探讨。

Depression is closely associated with paradoxical sleep ( PS ) disorders , although the causality between depression and sleep disorders is controversial . PS as a biological indicator for diagnosis and treatment is much used in currently depressive research .

抑郁症的发生与异相睡眠（paradoxicalsleep，PS）失调密切相关，抑郁与睡眠紊乱之间的因果虽存争议，但PS作为诊断和治疗抑郁研究的生物指标被日增重视。

Periphytic algae is one of the most sensitive biological indicator to the change of water environment . Its density and community structure , biodiversity can better reflect the quality of water environment , and is the important factor of the hydrobiology evaluation .

周丛藻类是水体环境变化最敏感的指示生物之一，其密度、群落结构、生物多样性能较好地反映水环境质量，是水体生物学评价的重要因子。

Conclusion Expression of CD 44 V 6 can be an early biological indicator of precarcinomatous epithelial cells . Gastric mucosa intestinal metaplasia can induce the expression of CD 44 V 6 , moreover , Hp infection can promote it .

结论CD44V6的表达可能是上皮细胞癌前病变出现的早期生物学信号，肠上皮化生细胞可能诱导CD44V6的表达，而Hp感染则有促进这种诱导表达的作用。

The soil enzyme is a sensitive biological indicator which could indicate disturbance of soil . The urease activity of black soil remained at a relatively high value , while the dehydrogenase activity was increased with the increase of pH , but only in a narrow pH range .

黑土的脲酶活性基本保持在较高值，而脱氢酶活性随着pH的升高而升高，但是脱氢酶的活性仅在较窄的pH范围内活动。

Indicating and recording instruments and annunciating devices . biological exposure indicator

指示记录仪和信号装置。生物性曝露指示装置

Evaluation of urinary ortho - cresol as biological monitoring indicator of occupational exposure to toluene

尿邻甲酚作为接触甲苯生物监测指标的探讨