可试验的

Prolonging the primary fermentation time may increase detectable rate of coliform bacterial members by different extent, and it could provides the modification basis for national standard method of multitube fermentation detection.

延长初发酵培养时间可不同程度提高大肠菌群成员检出率，为某些样本的国标大肠菌群多管发酵法修订提供了试验依据。

The main factors influencing the engine′s technical state were worked outthrough analysis by using path coefficient method.

试验表明，对柴油机采用优化调整技术后可明显改善柴油机的使用技术状态。

Building and construction sealants - Methods of test for seepage , staining , shrinkage , shelf life and paintability

第2部分：渗流，沾污性，收缩，储存期限和可涂性的试验方法

The feasibility studies of employing oxidizing process of peroxyl to treat cyanidebearing acid waste water were made through pilo...

试验表明：采用过氧化氢氧化法处理酸性含氰废水可将其中的氰化物在车间排放口降至05mg／L以下，药剂成本为59元／m3。

Two pairs of primers (TS5/TS11 and S18/S19) were used for the PCR method. Positive PCR results were obtained after the 18-hour preculture (6 h in lactose broth at 37℃ followed by 12 h in Rappaport-Vassiliadis broth at 42℃) for spiked raw and irradiated meats with or without freezing treatment.

试验以经过或未经过冷冻处理之加菌的鸡绞肉及辐射鸡绞肉，采用乳糖培养液於37℃培养6 h，续以Rappaport-Vassiliadis 培养液於42℃培养12 h之预培养，再配合PCR法，均可检测出沙门氏杆菌。

The structure of hydrocyclones are compact,treating amount is large and exallent in effect, Tests prove that it can be used as the main facilities in high water cut oilfield and it has formed a continuous line including produced fluid preseparation, crude dehydration, and produced water pretreatment etc- The conventional once completed instal1ation of settli...

水力旋流器结构紧凑，处理量大、效果好。试验证明，在高含水油田地面建设中，可以水力旋流器为主要设备，构成采出液预分离、原油脱水和采出水处理一条龙工艺流程，可替代常规的一次沉降脱水设备。

Field trials showed that the control effect of ZJ0967 (70% WG) against Prodenia litura was 88.6%~93.9% after seven days at the rate of 210~420 g a. i./hm^2. No crop injury was observed at the dosage of the tests.

田间试验结果表明，70%甲磺虫腙WG在有效成分为210~420g/hm^2时，对斜纹夜蛾7d的防效可达88.6%~93.9%，未观察到对作物产生药害。

On the other hand, the crude extracts of Sapindus mukorossi could not inhibit the seed germination on Pak-choi, but their n-BuOH fractions could retard the germination for 36 h.

至於植物相克作用活性方面，由小白菜种子发芽抑制试验结果得知，无患子木材与果实抽出物各分离部皆无法抑制种子的发芽，但二者之正丁醇分离部均可延缓种子发芽作用36 h。

From the experiments and succedent computations, the importance of baffle is found that it can distribute energy evenly in ALR and may be used to replace the draft tube.

通过试验和计算发现，挡板在反应器中起到均匀分布能量的作用，并可取代导流筒。

While four sample treatments tested for different samples formaldehyde or formaldehyde sodium sulfoxylate content measured.

同时试验了四种样品处理方法，可用于不同样品中甲醛或吊白块含量的测定。

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％。