筛选

It is the sifting of the grain and the chaff.

这是筛选麦子与稗子的过程。

A method based on polymerase chain reaction for screening cDNA library is described.

建立了一种以PCR为基础的快速筛选cDNA文库的方法。

You can enter data, add formula s and functions, apply filters, change formatting, and recalculate.

您可以在网页上输入数据，添加公式和函数，应用筛选条件，更改格式设置和重新计算。

You can enter data, add formulas and functions, apply filters, change formatting, and recalculate .

电子表格（您可以在网页上输入数据，添加公式和函数，应用筛选条件，更改格式设置和重新计算。

OBJECTIVE: To choice the optimal concentration of liposomes-mediated chemosynthesis siRNA transfection, and to discover a simple efficient RNA interference application.

目的：筛选脂质体介导化学合成siRNA转染原代心肌细胞的最佳浓度，以及简单高效的RNA干扰操作方法。

Result showed that the 24 cultivars could be classified into 5 groups. The first group included 14 cultivars: Rosa "Belami"s"、Rosa "First White"、Rosa "Jubilation"、Rosa "Shuo"、Rosa "Cara Mia"、Rosa "Minor"、Rosa "Sonia Meilland"、Rosa "Grandy Masterpiece"、Rosa "Charles Mallerin"、Rosa "Cherry Brandy"、Rosa "Hiogi"、Rosa "Acrobatics"、Rosa "Lady Meillandina" and Rosa "Kardinal". The second group included 4 cultivars: Rosa "Xanadu"、Rosa "Flower Fair"、Rosa "Reading Desk"、and Rosa "West". The third group included 2 cultivars: Rosa "Red hat" and Rosa "Sohloss Manhieim". The forth group included 2 cultivars: Rosa "Purple Time" and Rosa "Sunny Girl". The fifth group included 2 cultivars: Rosa "Kent" and Rosa "Red Meidiland.

然后以主成分分析和R型聚类分析以后筛选出的主要性状为指标进行了Q型聚类分析，结果显示，24个品种可以分为五大类型：第一类型包括第一白、红衣主教、贝拉米、卡拉米亚、朱王、索尼亚、大杰作、黑王、黑旋风、樱桃白兰地、米衣、米兰夫人、绯扇、杂技表演14个品种；第二类型包括花仙、西方大地、读书台和华夏4个品种；第三类型包括曼海姆和红帽子2个品种；第四类型包括紫色时代和太阳姑娘2个品种；第五类型包括肯特和红梅郎2个品种。

The research aimed to screen the highest total sugar contents of the chicory root, the best and the most economic value fertilizing treatments.

［目的］筛选菊苣根总糖含量最大最佳最具经济效益的施肥处理。

Inulin utilizing strain was screened from the soil which Jerusalem Artichoke was planted as well rotten chicory.

本文从菊芋生长的土壤、腐烂的菊芋及实验室保存的菌种出发，筛选到产菊粉酶较高的菌株。

Static absorption test was adopted to screen 8 macro porous resins and single factor test, orthogonal test and variance analysis were adopted to determine optimal operational conditions for decolorizing chicory inulin.

运用静态吸附试验对8种大孔树脂进行筛选，通过单因素试验、正交试验和方差分析确定了菊苣菊粉脱色的最佳操作条件。

Screening for Chlamydia in general practice: a literature review and summary of the evidence.

筛选衣原体在一般的做法：一个文献回顾与总结证据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。