少于

Few paravertebral muscles were stripped. The average bleeding amount in operation was less than 400 ml.

AF手术切口小，椎旁肌肉剥离少，术中平均出血少于400ml；方法简便，缩短了手术时间。5。

So-called medium-sized and small enterprises, is according to enterprise fixed assets , the annual turnover, hands in income tax and partitional enterprise employee scale one kind of enterprise shape aspiration , is to point to those fixed assets like present less than ten thousand yuan of l00O, the annual turnover teaches hundred not worth 500 people enterprise till ten million yuan of number , the enterprise employee.

所谓中小企业，是根据企业固定资产，年营业额、上交所得税和企业员工规模划分的一种企业形志，当前一般是指那些固定资产少于l00O万元，年营业额教百至数千万元，企业员工不足500人企业。

The scientist behind the research, Mercedes Pascual, of the University of Michigan, Ann Arbor in the United States, told the meeting:"The predictions wemake are below the observed number of cases."

这项研究的作者、美国密歇根大学的Mercedes Pascual在会议上说：&我们做出的预测少于观测到的病例。&

The isotope investigation showed that half-softened gutta percha technique afforded less leakage than conventional root canal fillings.

经同位素检查，半软牙胶尖根管充填术处理的牙齿，根尖渗漏程度明显少于一般方法处理者，统计学上有显著差异。

Perchloric Acid, with at least 10% but not more than 50% acid

高氯酸，含酸不少于10%但不超过50

Ordinary pimpled rubber is a single layer of non-celluar rubber, natural or synthetic, with pimples evenly distributed over its surface at a density of not less than 10 per sq.

&普通颗粒胶&是一层无泡沫的天然橡胶或合成橡胶，其颗粒必须以每平方厘米不少于10颗，不多于50颗的平均密度分布整个表面。

Experiment shows that for coated wire calcium ion-selective electrodes with copper matrix,there is a linear dependence of the electrode potential on logarithm calcium ion activities over a range of 10'(-1)-2x10~(-5) mol/L,the limit of detection is 8x10~(-6) mol/L,the electrode pote...

结果表明，铜基涂丝钙离子选择电极线性范围为10~(-1)-2×10~(-5) mol/LCa~(2+)，检测极限达8×10~(-6) mol/L，斜率为30±2mV，适用 pH 范围为4。 5-11。 0，响应时间少于15s，内阻低，选择性和稳定性好，使用寿命一般为三个月左右，并成功的用于水质分析及钙离子的有关络合物稳定常数的测定。

These relationships could not be explained by differences in prechallenge virus-specific antibody titers, demographics, season of the year, body mass, socioeconomic status, psychological variables, or health practices.

睡眠效率——即一个人在躺下睡觉和次日早晨醒来之间真正睡眠时间所占的百分比——少于92%的人们出现感冒的可能性是那些分数在98%或以上的人们的5.5倍。

The team discovered that if a patient had a presurgical tear production value greater than 20 mm of wetting of the Schrimer strip in 5 minutes, they were not likely to develop chronic dry eye syndrome. Patients who produced less tears were more likely to develop long-term dry eye syndrome.

她们的团队发现，如果患者在手术前Schrimer测试中在5分钟内可以产生大于20mm的湿润Schrimer带，那么他们不容易出现慢性干眼综合征；而那些少于这个标准的患者则易于出现长期干眼综合征。

Plants slender, procumbent, rooting from nodes; flowers less than 1.5 cm; calyx campanulate, 0.3-0.8 cm in fruit, less than 1 cm in diam.

纤细，平卧的植株，节上生根；花少于1.5厘米；在果期的花萼钟状，0.3-0.8厘米，直径不到1厘米 5

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。