low yield

C. The assymmetrical nitro-porphyrin was synthesized by the Adler method with low yield.

C、用改进的Adler方法制备了不对称硝基卟啉,但产率低.

Low yield goes out, tall use up, low benefit.

低产出, 高消耗 、 低效益.

The assymmetrical nitro-porphyrin was synthesized by the Adler method with low yield.

用改进的Adler方法制备了不对称硝基卟啉,但产率低.

At the same time, the improvement of medium-and low-yield fields should be speeded up.

同时, 加快中低产田改造.

Thereby overcoming the disadvantages of old methodology of low yield, small product and bad.

该方法克服了老工艺收率低, 产量小,产品质量差的缺点.

The laboratory has designed, tested and evaluated a lightweight, low-yield fission device.

该试验室设计, 试验和鉴定了一种轻巧 、 低当量的裂变装置.

Fully-killed steel has a low yield of goodsteel.

所以,镇静钢成材率较低.

The results illustrated that the associative thickener allowed balance of high viscosity and low yield stress.

结果表明这种增稠剂能使乳胶漆具有高的粘度和低的屈服值.

Low yield & breakdown analysis & improvement.

产品不良和低 良率 分析 与 改进.

Many studies hae demonstrated the low yield of non directed diagnostic testing.

许多研究证实了间接诊断检查的低效性.

Meanwhile, the floret abortion of this line led to low yield.

同时该不育系小花败育日渐严重,制种产量极低, 甚至造成绝收.

Desirable properties for forming include low yield strength and high ductility.

令人满意的成形特性包含了低降伏应力和高延展性.