4的例句大全

Wuhan City Square Dance with the elderly in practice more often, the characteristics of long duration. 4.

武汉市中老年人参与广场舞具有练习次数多、持续时间长的特点。

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Study on the properties of phytase produced by Spicaria harting 26-13-4

穗霉属26-13-4菌株产植酸酶的酶学性质研究

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Crosby Menzies, a solar power expert in a South African company, described his latest solar cooker called the "Sol-4".

南非一家公司的太阳能专家克罗斯比门齐斯（Crosby Menzies）描述了他最新的太阳能灶"Sol-4"。

中考真题- 2016 福建 阅读D

In reduction processes, when the reaction time is 2h, the reaction temperature is 50 ℃ and excess coefficient of the iron filings is 1.4, the high-class product can be made.

在还原过程中，当反应时间为2h，反应温度为50℃，铁屑的过量系数为1.4时，可以制得优等绿矾产品。

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The environmental factors such as water temperature, salinity, nutrient salts ( in the forms of PO 4 P, NO 3 N and SiO 3 Si) in the intertidal zone in summer in the Fildes Peninsula, Antarctica are analyzed.

本文对南极菲尔德斯半岛夏季潮间带水温、盐度、营养盐（活性硅酸盐SiO3－Si、活性磷酸盐PO4－P、硝酸盐NO3－N）等环境因子的时空变化进行了分析讨论。

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Lingding waterway is an important area in the Pearl River Estuary. The survey on phytoplankton ecology and key water quality parameters ( salinity, DO, PO 4 P, NO 3 N) were done and summarized from macroscopic and specific points.

从宏观上和特殊性两方面对其进行浮游藻类生态发生与关键水质因子（盐度、DO、PO4P、NO3N）关联的研究与总结。

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During the medication period, 4 "ying tonics" in model ⅱ caused a drop of systolic pressure of more than 11 mm Hg.

服药2周期内，睾丸切除型大白鼠服4种滋阴药各组的平均收缩压均较服药前1周降低11毫米汞柱以上。

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Results The average level of blood pressure in civil flying personnel enrolled for this study was ( 113.8 ± 12.4) mm Hg/ ( 75.8 ± 8.1) mm Hg. The morbidity rate of hypertension was 6.8%.

结果本组民航飞行人员血压水平为（113.8±12.4）mm Hg/（75.8±8.1）mm Hg，高血压病患病率为6.8%。

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The limit temperature obtained is 40.4 K, corresponding to the saturated vapour pressure of 6 × 10-2 mm Hg.

得到的极限温度为40.4K；相应的饱和蒸汽压为6×10~（-2）mm Hg。

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The researchers also found that average changes in24-hour ambulatory BP during allopurinol were-6.3 mm Hg, systolic and-4.6, diastolic.

研究人员也发现，别嘌呤醇治疗期间，24小时动态血压平均变化是收缩压-6.3毫米汞柱，舒张压-4.6毫米汞柱。

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The gas "pressure window" for building a hot electron ring is ( 0.4-1.2)× 10 (-5) Torr, as the gyrotron output is about 30 kW.

在回旋管输出30kW功率的条件下，适于建立热电子环的气体压力窗为（0.4&1.2）×10~（-5）Torr。

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The measured optimum partial pressure of N2+ was 2.4 torr at a total pressure of 2 atm. in He/ N2 mixture. Kinetics of formation and quenching are analysed and discussed.

在He-N2混合系统中，总气压为2大气压时，测得最佳N2分压力2.4托，并讨论和分析了N2~+的形成和猝灭动力学。

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Results: Successful of management of anesthesia was obtained during tracheal reconstructive operation in 24 dogs and 4 patients.

结果：24只犬实验手术麻醉及4例临床应用肺组织瓣修补和重建气管手术的麻醉均获成功。

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In phenylethyl alcohol method-( 4-hydroxyphenylethyl) alcohol was synthesized by esterification, nitrofication, reduction and diazo-tization from-phenylethyl alcohol in 24.0% overall yield.

在苯乙醇合成法中，以苯乙醇为原料通过酯化、硝化、脱酯、还原、重氮化这五步反应合成了β-对羟基苯乙醇，总收率达到24.0%。

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Synthesis and application of 4-chloracetyl acetidin were introduced.

介绍 4- 氯乙酰乙酸乙酯的合成及应用.

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But the damnification decreased again when the magnetic intensity increased to 0.4 T.

当磁场强度增至0.4T时,磁场对其损伤程度又开始减少.

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The turbine had been running for 4 hours before carrying a full load.

透平在满载前已运转了四个小时.

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The output of bile-powder of Number 2, 4 and 6 bears in test were higher than in control time, and there were significant difference ( P < 0.01);

2号、4号及6号熊试验期比对照期熊胆粉产量有提高，且差异极显著（P<0.01）。

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Methods Totally 80 guinea pigs randomly divided into 4 groups i.e. blank group, lithogenic group, prevention by bear bile powder group and UDCA group.

方法将80只豚鼠随机分为4组，分别为空白组、致石组、熊胆粉预防组、熊去氧胆酸（UDCA）预防组。

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TIP was administrated orally for 7 months. Serum lipids were determined at 1.5,4.0 and 7.0 months, and liver lipids were detected at 7 months.

方法：10月龄雌性SD大鼠手术切除双侧卵巢后1周口服葛根异黄酮，连续7个月，在第1.5、4.0和7.0个月时测定血清或肝脏的脂质水平。

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