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In addition, it is very difficult to perform sequencing at levels of viremia below 200 IU/ml.

而且，对于病毒载量低于200 IU/ml的样品，测序往往也很难进行。

The volumeter is freestanding of the brass or stainless steel cup, which is calibrated to a capacity of 25.0 ± 0.05 mL and has an inside diameter of 30.0 ± 2.0 mm.

此体积计为已经过校正的容积为25.0 ± 0.05 mL的铜或不锈钢杯，内径为30.0 ± 2.0 mm。

Methods Under the acid condition, fluorine could be separated by distillation, then fluorine is absorbed by washing liquid. The electricity lead detection-ion chromatogram with Ionpac AS14 column was employed to determine the content of fluoride, 3.5 mmol/L of sodium carbonate-1.0 mmol/L of soda as the washing liquid at 1.2 ml/ mm.

氟在酸性条件下，蒸馏分离，蒸出的氟化氢被淋洗液吸收，采用电导检测－离子色谱仪和IonpacAS14色谱柱，3.5 mmol/L碳酸钠－1.0 mml/L碳酸氢钠为淋洗液，流量为1.2 ml/min，样品及标准系列在酸性条件下经水蒸气蒸馏－吸收，直接进样测定。

Serum hormone contents were affected by dietary lysine (P.05), and the highest serum IGF-I were in 0.75%-0.95% lysine treatments, which were 46.7-49.7 and 54.3-57.0mg/mL of weaner to 70 and 70 to 90 days of age, respectively.

日粮赖氨酸水平显著影响断奶～90日龄新西兰兔血清激素Ins、GH和IGF-I含量，其中血清IGF-I含量在两阶段均以0.75%～0.95%赖氨酸水平时最高，分别为46.7～49.7和54.3～57.0mg/mL。

Digestive the well-grown cells with pancreatic enzyme(0.25%), count under the microscope, and make them into one-celled suspension, with a density of 1×105/ml.

将培养瓶中生长状况良好处于对数生长期的前脂肪细胞用0.25%的胰酶消化，显微镜下计数并制成密度为1×105个/ml的单细胞悬液备用。

The hydrolysates of five proteins materials,namely fish meal,meat and bone meal,soybean meal,rapeseed meal and wheal gluten meal,were prepared with alcalase and their root-inhibiting activity to Indian dendranthema, Dendranthema indicum Des Moul was measured in Petri dish at different concentrations,i.e.0,0.5,1,2,5 mg/mL.

以鱼粉、肉骨粉、豆粕、菜籽粕及芡粉等几种天然蛋白原料为底物，以碱性蛋白酶为水解酶制备出天然蛋白原料的水解物，用培养皿生物分析法检测不同蛋白原料水解物在不同浓度(0.5、1、2、5 mg/mL)条件下对杂草野菊种子的生根抑制活性。

The needle was inserted from left oblique of exposed xiphisternum, which was at the sagittal plane area of lateral margin of left sternum with depth of 2 cm. When blood returning was found, the needle tube was pumpback with a relative uniform motion, it was better to obtain 5 mL of blood within 25-35 s.

首先暴露皮下胸骨剑突，然后从胸骨剑突左侧斜行入针，入针的路线在胸骨左侧缘矢状面上，深度大约2 cm为敏感采血深度，当见到针管有血液进入后，缓慢回抽针管，速度尽量保持均匀，5 mL血液一般用25~35 s的时间采完为宜。

Its K and V were 3.5mg/mL and 5000 μmol/ respectively with the xylan from beachwood as substrate.

以桦木木聚糖为底物，测得该酶的K值和V、分别为3.5mg/mL和5000 μmol/。

This study demonstrated that aconitine at 5×10, 5×102, 5×103 and 5×104 ng/ml demonstrated no obvious toxicity on Leydig cells.

5×10、5×102、5×103、5×104 ng/ml 的乌头碱对大鼠 Leydig 细胞无明显毒性作用。

Bufotoxin collected from Bufo bufo garigarizans was diluted into 4 different kinds of concentration of 4,6, 8 and 10mg/mL as a factor A, and Enterobacter aerogenes original solutions were diluted with LB liquid medium at 1∶104 and 1∶105 as a factor B.

把采自中华大蟾蜍的蟾酥用蒸馏水稀释成4、6、8、10mg/mL共4种浓度，作为因素A，用LB液体培养基将活化的产气肠杆菌原液按1∶104和1∶105稀释，作为因素B，采用二因子方差分析观察了蟾酥对产气肠杆菌抑菌圈直径的影响，并分析了蟾酥浓度与抑菌圈直径之间的相关关系。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。