To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.
对现有生产中的产黄青霉进行育种突变，以获得稳定的高产菌株。
The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.
通过磷酰氯与手性仲胺的亲核取代反应高产率地合成了手性HMPA 类似物。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield.
在氟化钾催化下，芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应，得到高产率的缩合产物。
Technology must go into villages and peasant households for high yield and high efficiency.
全面推进科技进村入户，推广增产增效技术。
The key to the potato's value lies in its high yield and its almost perfect balance of nutrients.
马铃薯产量很高，而且几乎含有一切人体必需的营养物质，这便是它的价值所在。
The once lucrative high yield market went virtually silent as investors shied away from risky credit instruments.
由于投资者回避高风险信贷工具，一度获利丰厚的高收益率市场几无声息。
In such an environment, equity interests in the form of stocks, real estate or even high yield bonds become re-rated.
在此环境下，股票、房地产以至高收益债券的价值都遭到重新评估。
This unsustainably high yield for Italian debt is the market's way of telling Rome and Brussels: We still don't believe you.
意大利债券不可持续的高收益率无疑是在告诉罗马和布鲁塞尔：市场还是不相信你们。
The new rice varieties combine the high yield potential of Asian rice (Oryza sativa) with the stress resistance of African rice (Oryza glaberrima).
这些水稻新品种结合了亚洲水稻(oryzasativa)的高产潜力和非洲水稻(oryzaglaberrima)的抗逆性。
Martin Fridson argues the defaults on high yield are at historic lows: about 3% now versus 4.5% historically – which puts the spreads in a different light.
马丁•弗里德森争辩说，对高收益的拖欠亦创下了历史最低记录：现在只有近3%，历史均值为4.5%。 这样，又需要换个视角来看待息差。
If shares in a company, say General Electric, stayed above a given level, investors received a high yield; if the shares dropped below that level, they ended up owning the stock.
如果某公司的股票，例如通用电气，在一个已知水平上保持稳定，投资者将获得高收益；如果股价低于这个水平，他们将落得持有这些股票。
Airlines, which have traditionally looked to the corporate travel segment for high yield passengers, are competing fiercely for the fewer business travellers who are still flying.
以往一直着眼于能创造更高收益的商旅客户的航空公司，目前对越来越少仍然出行的商务旅行者的竞争非常激烈。
Borlaug's advocacy of intensive high-yield agriculture came under severe criticism from environmentalists in recent years.
博洛格提倡集约化的高产农业，近年来遭到环保人士的严厉批评。
Since 2003, the after-tax cost of raising debt has been much lower than the cost of issuing shares, even in the more expensive high-yield market.
自2003年以来，举债的税后成本已经比发行股票，甚至是在更昂贵的高收益市场上发行股票的成本要低很多。
That suggests it will take a long time before American house prices surge again, or before spreads on high-yield corporate debt get down to the lows seen earlier this year.
这也就是说，离美国房价的再次暴涨，或者说，在再次看到今年初高收益公司债券利差降到低点的情况之前，还有很长一段时间。
In America the issuance of leveraged loans is growing much faster than high-yield bonds, though the overall amounts are still smaller.
在美国发行杠杆贷款的的速度已经比高收益的债券快的多，尽管总体的数量依然比较小。
It is not hard to see why they resist: a safe system would force average returns lower as high-yield activities came with more frequent, but systemically harmless, failures.
不难看出后者为什么抗拒：一个安全的系统将压低平均回报率，因为高收益活动将带来更频繁的、于系统无害的倒闭。
After years of loose money in financial markets, some observers think the mortgage morass could cause investors to rethink their attitude to other forms of credit risk, such as high-yield bonds.
一些观察家认为，金融市场经过多年的头寸松之后，房贷泥潭可能会使投资者重新思考他们对其他信用风险形式的态度，比如高收益债券。
In Europe, there were no high-yield (meaning risky) bond issues in the whole of 2008.
在欧洲，2008年整整一年内没有任何“高产出”(即风险)债券发行。
Yet high-yield varieties are also genetically weaker crops that require expensive chemical fertilizers and toxic pesticides.
然而高产量品种也是基因较弱的作物，需要昂贵的化肥和有毒农药。
Over time farmers came to rely heavily on broadly adapted, high-yield crops to the exclusion of varieties adapted to local conditions.
久而久之，农民严重依赖普遍适应性、高产的作物，而将那些适应本地环境的品种排除在外。
Charles Himmelberg, a credit strategist at Goldman Sachs, forecasts that 14% of high-yield bonds will default this year, with the same proportion going phut in 2010.
查尔斯·汉密尔伯格，高盛信贷策略分析师，预测今年将有14%的高收益债券无法偿付。2010年将有同样比例的债券完蛋。
One recent estimate expects default rates on high-yield debt to quintuple from 0.9% in 2007 to 4.8% this year. If the downturn endures, even that could prove optimistic.
一份最近的评估报告预计高产债的违约率，从2007年的0.9%上升到今年4.8%，翻了4倍。若衰退持续，上述情况还算是乐观估计。
Traditional distress funds have drifted reluctantly into risky, but still solvent, junk bonds and high-yield loans to keep business ticking along.
百般无奈之下，传统危机基金开始调整食谱，转向高风险但偿还能力尚可的垃圾债券和高收益的债务。
Big companies are turning away from the banks to the bond market as a result: high-yield bond issuance in March broke the previous monthly record.
因此，大公司只有从银行转向债券市场：三月份的高收益债券发行破了上个月的记录。
Big companies are turning away from the banks to the bond market as a result: high-yield bond issuance in March broke the previous monthly record.
因此，大公司只有从银行转向债券市场：三月份的高收益债券发行破了上个月的记录。
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