片语

low-yield crop低产作物

low-yield reasons低产原因

Low power yield低粉末产生

low coke yield低结焦

low-yield orchard低产园

low-yield stands低产林分

low-yield pasture低产草地

low neutron yield低产额中子

英汉例句

• dimethylethanolamine(dmea) is an important chemical product, but there exists low yield disadvantage in its current synthesis technique because of many side reactions.

  二甲基乙醇胺（dmea）是一种重要的化工产品，其现有的合成工艺由于存在副反应导致收率较低。

• technique and countermeasures were proposed for transformation of low yield timber forest after analysis on its causes through investigation on current resources of low yield and scattered forest.

  在调查研究全省现有低产林及疏林资源基础上，着重分析了低产用材林形成的原因．并提出了低产用材林改造的技术路线与相应措施。

• but many defects exist in the pear industry such as unreasonable varieties structure, low yield per unit area, the shortage of high quality fruits, poor benefit and so on.

  但是，从整个梨产业结构来说还存在不少问题，如品种结构不合理，单位面积产量低，优质果少，经济效益差等。

• the paper describes the measures taken to eliminate off-grade product with subsurface blister, poor and low yield strength, and to the end that the output is steadily increased.

  本文介绍炼轧厂如何采取有效措施，消灭皮下气泡、屈服不明及屈服强度低性能废品，使炼轧厂的产品质量在稳定中上升。

• it seemed that it is a good way to transform low yield forest by elite clones grafting for its easy method and big increase of output.

  初步看出，用优良无性系嫁接换种改造低产林方法简易，增产幅度大，是改造低产林的有效途径。

• high yield orchard soil nutrient storage buffer cumulant is big, middle garden soil accumulation quantity is small, low yield orchard is not obvious.

  高产园土壤营养缓沖库累积量大，中产园土壤累积量小，低产园不明显。

• 「most of the vineyards here rely on cellar-door sales, 」 mr. goss told us. 「that’s what this area’s all about: low yield and very high-quality wines.」

  戈斯先生告诉我们，这里大部分的葡萄酒直接在地窖销售了，低产高品质是这里葡萄酒的特点。

• mcdonald's this week raised $450 million in 10-year debt at 3.5%, a record low yield for a large batch of debt issued by a u.s. corporate borrower.

  本周，麦当劳发行了4.50亿美元10年期债券，收益率为3.5%，这是有记录以来美国借款公司发行的大规模债券中收益率最低的。

• the drought made the potato had a low yield this year.

  干旱使今年的马铃薯的产量很低。

• the method (1) has the advantage of simple technology and better quantity, but it has the defects of low yield (50%) and enviroment pollution, so it is used rare at home.

  恶唑醛法。方法（1）生产简单，质量较好，但有收率低（50%）及污染性大的缺点，国内很少采用。

• the meso low yield land in altay prefecture is characterized by extensive distributing, large area, multiple types, and complicated formation causes, and has a good representativeness in xinjiang.

  阿勒泰地区中低产田分布广，面积大，成因复杂，在新疆有较好的代表性。

• low yield and poor quality are the two major problems in chestnut production in hebei province.

  河北省太行山区板栗生产上普遍存在的问题是产量低、品质差。

• the middling & low yield lands covers 55% of the total cultivated land in zhumadian area.

  驻马店市中低产田面积占总耕地面积的5 5 % 。

• in addition, the enzyme activity of high yield female plant, low yield female plant and acarpous female plant were compared.

  此外，还比较了高产、低产、不结果雌株之间同工酶的酶带和活性差别。

• in another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound.

  对于硫醯亚胺与硅基酮的自由基反应，则是得到低产率的简单环化产物，而不是预期的烯醇硅醚化合物。