筛的

MLA test may be a complementary method used to detect the mutagenic effect of hair restorer.

小鼠淋巴瘤细胞试验可做为毒性较大育发剂的遗传毒性筛检的补充试验。

The crushed products from the hammer mill were analyzed by sieving analysis and microscopic examination.

采用筛分分析和显微镜观察破碎产物的方法来研究线路板的破碎解离特性。

The materials-air circulation is existed in the ginding chamber of hammer mill when grinding materials.It led to lower production ,higher consumption of energy and particle inhomogeity.Aiming at materials-air circulation ,the special type grinding chamber that is made up of trapezium screen was proposed. It can destroy circulation lay effectively and raise grinding capbility.

针对锤片式粉碎机工作时粉碎室内存在物料-空气环流层，导致其粉碎效率低、能耗高，且粉碎物粒度不均匀，提出使用梯形筛片构成的异型粉碎室来改善锤片式粉碎机的性能。

P. 001. There were no significant correlation between microdose hematocrit of umbilical cord blood and FHCT.

为寻找一种方便、可行的筛查方法，提高NP的早期诊断率，我们对脐带血红细胞压积

Result Such factors have notable dfference as positive family history, poor adaption and introverted personality, poor relation among family members, diagnostic type, incorporative psychiatric symptoms, age of onset and scores of facter Ⅰand Ⅲin HAMD ;meanwhile by logistic regression analysis the main factors by turns are as below: younger age of onset, positive family history, incorporative psychiatric symptoms, introverted personality, poor relations among workmates and higher score of factor I in HAMD.

结果 经χ2检验有显著差异的因素为：阳性家族史、病前适应状况和性格内向、家庭成员关系、抑郁类型、合并精神病性症状、发作次数发病年龄、HAMD因子Ⅰ和Ⅲ分；经Logistic 回归分析筛出的主要因素依次为：发病年龄小、家族史阳性、合并精神病性症状、病前性格内向、成员关系差和HAMD因子Ⅰ分值高。

Results Factors affecting senile dementia in proper order of intensiveness were advanced age,history of stroke,smoking,hypertension,nature and family members living together,excluding the difference of positive results caused by the effect of cultural level.It seemed that the other factors were not very important in the Logistic multivariate regression analysis.

结果在排除文化程度本身对痴呆筛查量表阳性界值的差异性后，对影响老年期痴呆的最大因素依次为：高龄、脑卒中史、吸烟、高血压、性格和家庭同住人口类型等，而其他因素在多元回归分析中似乎所占密度不大。

However, LeuRS-B can catalyze mischarging of tRNA〓 by methionine or isoleucine, suggesting that it is impaired in the ability to edit incorrect products.

然而，LeuRS-B可以错误的催化异亮氨酸和甲硫氨酸误氨酰化tRNA〓，这说明该酶的"细筛"编校功能受到损害。

In this paper, the listed securities companies in China were taken as research objects.

第一步，核心竞争力的初步判定：是指，利用DEA模型，在诸多证券公司中筛选出，具备核心竞争力的证券公司。

Objective To explore the importance of the first HIV-1/HIV-2 mixed infection for local AIDS prevention and control.

目的探讨首例HIV-1/HIV-2混合感染发现的经过以及对本地艾滋病预防控制的意义。方法对广州市某医院一名门诊患者血样2份(包括初筛试验前后各1份)进行HIV抗体检测。

AIM To analyze the relation of age and sex with the incidence of osteoporosis in patients with osteoporosis and low bone mass.

目的对筛查出的骨质疏松症者及低骨量者，分析其年龄、性别与低骨量和骨质疏松症发生率的关系。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。