When an object did not drop out of the bottom of a rattling container, they looked at it for a longer time than they did when the container behaved as expected.

Research suggests that children whose parents split up are more likely to drop out of high school

研究表明，父母离异的孩子更容易从中学中途退学。

He has decided to drop out of politics.

他已经决定退出政坛。

To meet the needs of the war, a general call for troops was issued.

为满足战争的需要，发布了一项征兵总动员。

Paine's words are a clarion call for democracy.

潘恩的话是对民主的强烈呼吁。

The Libyan leader Colonel Gadaffi repeated his call for the release of hostages

利比亚领导人卡扎菲上校反复呼吁释放人质。

There had been an unspoken agreement between them that he would not call for her at Seymour House

他们之间曾经有过默契，那便是他不会到西摩屋去找她。

'There's no call for talk like that,' Mrs Evans reproved him

“没有必要说那种话，”埃文斯夫人斥责他道。

Officials used loud hailers to call for calm

官员们用扩音器呼吁大家保持冷静。

Analysis on Risk Factors of Drug Resistance for Tuberculosis in Sichuan and Anhui Provinces

四川和安徽两省结核耐药危险因素分析

First it is the pathogenic microorganism has the drug resistance variation main source;

首先它是病原微生物产生耐药性变异的主要源头；

The clinical application and evaluation on detecting four drug resistance genes in mycobacterium tuberculosis

结核分支杆菌耐喹诺酮等四种耐药基因检测的临床应用和评价

Detection of pathogenic bacteria in prostatic fluid and analysis of their drug resistance

慢性前列腺炎前列腺液致病性细菌的检出及耐药性分析

The Relationship between Multi Drug Resistance Gene Expression and Drug Resistance of Ovarian Carcinoma

多药耐药基因表达与卵巢癌耐药关系的研究

The correlation of survivin gene expression with drug resistance in acute leukemia patients

急性白血病患者Survivin基因表达与耐药的关系

Investigation of Drug Resistance and Medication Analysis of 157 Cases Infected MRSA

157株MRSA菌株的耐药调查及感染病例的用药分析

Objective To discuss the operation indication for pulmonary tuberculosis with drug resistance.

目的探讨耐药肺结核的手术适应症及手术时机。

Relationship of the genotype to drug resistance was analysed by statistics.

统计学分析基因型和耐药性关系；

Experimental research of plasmid profile of drug resistance

医院内耐药细菌质粒DNA的实验研究

Thus the research in the molecular mechanism of microorganism drug resistance is extremely important.

于是研究微生物抗药性的分子机理就变得极为重要。

Study on drug resistance of S.pneumoniae in Shanghai ′ s children

上海地区儿童肺炎链球菌耐药性研究