可试验的

From 1 to 7 weeks PC MG could be isolated from laryngeal swabs in all the vaccinated groups and the unvaccinated,but the isolation rate was lower in the former.7 weeks PC MG could be isolated from trachea,lung and air sac in the control group,while in Group I MG was isolated only from trachea and lung.

攻毒后第7周从对照组鸡的气管、肺、气囊中均可分离到MG，而试验Ⅰ组仅在气管和肺中分离到了MG。

The thermal residual stress is a type of short-rang internal stress between matrix and whisker in composite. It was verified that the thermal residual stress could not be released and could not cause the macro-strain, although the diffraction angle of matrix was shifted in composite.

复合材料中热残余应力是基体与晶须之间的短程内应力，试验证实热残余应力虽可引起基体衍射峰位移动，但不会造成复合材料宏观应变而自然释放。

When it is available expect an announcement because we intend to do a lot of testing on it.

当它是可预期公布，因为我们打算做了大量的试验研究。

According to the result, the recommend anthelmintic dose of Compound A for preventing A.

根据试验效果可选用0.3 mg/kg BW作为化合物A驱除猪蛔虫的推荐使用剂量。

The results showed that lambda-cyhalothrin 2.5% WP had a preferably good quick and persistent efficacy, its recommended usage 300-450 g/hm2 could kill more than 80% of the aphides and this efficacy could last for 10 days without safety problems to cruciferae vegetables.

试验结果表明：2.5%高效氯氟氰菊酯WP对防治十字花科蔬菜蚜虫有较好的速效性和持效性；推荐制剂用量为300~450 g/hm2，防效可在80%以上，持效期达10 d，且对作物安全。

There are two steps arris in the center of the quartz sidewall in wet etching process.

经过试验摸索，在70℃下腐蚀，可获得表面质量较好的石英微结构。

The Research on New-type Energy Conserving and Truck-loaded Installation for Heating up Asphaltum with Remaining Heat of Exhaust Gas of Automobile

通过热处理技术，对沥青进行改性试验，提高了沥青的软化点及甲苯不溶物含量，改性后沥青可满足建筑沥青使用要求。

It was found that 78% zinc extraction was obtained at room temperature and atmosphere pressure.

试验结果表明：在常温常压下，用硫酸浸出该氧化锌矿石锌的浸出率可达到78%。

Movable bailie pressure distortion generator is an important device in aero-engine stability assessment tests.

可移动插板式压力畸变发生器是现代航空发动机稳定性评定试验中的一项关键设备。

Barone now hopes that ARS can design a test that plant breeders can use to determine the strength or weakness of a plant's cellulose.

伯龙希望，ARS能够设计出一种可供植物培育人员测定植物纤维素强度高低的试验方式。

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％。