the development of a polarized vernier optometer for tonic accommodation measurement

1、

this paper introduces an electronic optometer based on scm, which is convenient, rapid and accurate.

本文介绍了一种用单片机制作的视力计，具有方便、快捷、准确的特点。

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2、

conclusion the optometer can be extensively used in hospital, school, every work unit or even family.

结论：该仪器在各个方面优点突出，可广泛应用于医院、学校、各单位及家庭。

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3、

fermentation conditions of the mold producing valonia tannin hydrolase

橡椀单宁降解酶产生菌发酵条件

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4、

preparation of ellagic acid from biodegradation of valonia tannin by multi-strain co-cultivation

利用多菌种共培养降解橡椀单宁制备鞣花酸

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5、

adsorption removal of copper from aqueous solution by oxidization modified valonia tannin

氧化改性橡椀单宁对铜离子溶液的吸附性

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6、

study on approach and mechanism of biodegradation of valonia tannin

橡椀单宁生物降解及其机理研究

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7、

but if i'm familiar with someone, i will be talktive.

不顾如果和比较熟悉的人在一起，我就很能说了。

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8、

tara ( caesalpinia spinosa) is one of the main plant resources rich in gallotannins.

塔拉是富含没食子单宁的主要植物资源之一。

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9、

a study on the determination of tara ( caesalpinia spinosa) tannin content with complexometry

络合法测定塔拉单宁含量的研究

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10、

nowadays, studies on degradation of vegetable tannins by fungi have been reported frequently.

霉菌降解植物单宁的研究较多，但针对塔拉单宁降解的研究尚不多见。论文对自然选育的黑曲霉降解塔拉单宁为棓酸的条件进行了研究。

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11、

the results showed that tannin cells of sweet persimmons were smaller in numbers, size and cross diameter/ longitudinal diameter ratio.

结果表明，一般甜柿较涩柿的单宁细胞数目少，个小，横径/纵径指数小。

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12、

tannin content analysis in developing persimmon fruits.

发育期柿果实单宁含量测定。

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13、

the power input shaft of the main speed reducer is provided with an optoelectronic pulser;

在主减速器动力输入轴上设装光电脉冲器；

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14、

acoustics - frequency-weighting characteristic for infrasound measurements

声学.次声测量用频率加权特性

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15、

modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

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16、

microbial degradation of larch tannin to catechin; study on chemical composition of catechu ( i)& distinction between catechin and epicatechin by tlc

微生物降解落叶松单宁为儿茶素的研究

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17、

the synthesis of larch extract tannin amphoteric water treatment agent was divided into three phases.

在实验过程中落叶松单宁两性水处理剂的合成主要分为三个阶段。

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18、

preparation and characterization of cationic flocculant of larch tannin

阳离子落叶松单宁絮凝剂的制备及表征

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19、

study on synthesis and antibacterial performance of carboxymethyl larch tannin

羧甲基落叶松单宁的合成及抗菌性能

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20、

the preparation of larch extract tannin amphoteric water treatment agent

落叶松单宁两性水处理剂的研制

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