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But on the natural stem borer infestation condition, the improved 93-11 contained Bt gene and its hybrid was not damage by stem borer.

在自然诱发螟虫条件下,带有Bt基因的株系及其杂交种没有受到螟虫危害。

ABSTRACT Because of the ecological harmfulness of freons ,the question of development and production of substitutive refrigeration devices operating in the room temperature range has become topical.

由于氟里昂对生态环境产生严重的危害,所以开发一种全新的室温制冷技术来取代传统的制冷技术,已经受到世界各国的重视。

"If you live both near a freeway and in an area of high air pollution, our result suggests that you are getting in a sense of doubling the effect—both the regional pollution levels that the children are breathing as well as the air that they are breathing that's coming right out the tail pipe."

"如果你住在一个空气污染严重的地方而这个地方离高速公路又很近的话,我们的调查结果显视受到的危害也是双倍的—孩子呼吸的受污染的空气以及汽车排出的尾气。"

The harm of the state of the accounting information unreality is very serious.

会计信息失真的危害十分严重,可以使国民经济发展所需的正常运行受到破坏,造成决策失误,管理混乱,为经济犯罪提供方便。

Three-dimensional volumetric analysis and reconstruction of amygdala and hippocampal head[J].

我国正逐渐步入老龄化社会, AD的医学研究、社会危害越来越受到重视。

The content of mineral elements in ripe fruits of M.sieversii from 78 seedings at Mohe Town,Gongliu Country were analyzed using Atomic Absorption Spectrophotometer.The results indicated that M.sieversii seedings presented considerable genetic variations in content of mineral elements with the range of variation coefficients from 24.2% to 54.0%.So it has large potential for further selection.Four elite seedlings were selected,namely large fruit type,high Ca content type,high Zn content type and high damascenone content.As the predominant component of Ily wild fruit tree forest,Malus sieversii had occupied an area of 9300ha.But the inherent reproduction system of M.sieversii and genetic diversity of the species were destructed in different degrees,as a result of farming assart,over grazing and damage by Agrilus mali.

上述结果支持&新疆野苹果可能是栽培苹果祖先种&的结论;②对巩留县莫舍乡的新疆野苹果78个实生株系果肉组织Ca、Mg、Fe、Zn、Cu、Mn6种矿质营养元素进行测定的结果表明,每种矿质元素含量单株间差异显著,变异系数在24.2%~54.0%,遗传多样性丰富,进一步选择的潜力很大;③根据新疆野苹果果实形态、香味物质和矿质元素含量等的测定结果,初步筛选出了大果型、高钙型、高锌型和大马酮型等4个特异性状单株;④调查发现,由于农田开垦、过度放牧以及苹果小吉丁虫的蔓延危害,目前伊犁野果林面积逐年减少,野苹果固有的繁育体系和遗传多样性受到不同程度的破坏。

The result showed that 1: 1 or 1: 2 were the choice of the ratio of hosts and wasps when choosing fall webworm as a host and 1: 50 when choosing Antheraea pernyi as a host to mass rearing C.

美国白蛾作为国际性检疫害虫,近几年相继在我国很多地方出现,不仅使林木受到不同成度的危害,同时给人们生产生活带来不便。

Nowadays, however, more and more weeds are occurring in rice fields, particularly the conspecific weedy rice (O. sativa f. spontanea).

但是,现在水稻的生产受到越来越严重的杂草危害,尤其是与它同属于一个生物物种的杂草稻(weedy rice,D.sativa L.f.spontanea)。

Haemorrhagic fever with renal syndrome spreads in many countries of Asia, Europe and Africa. The incidence and moutality of the disease is rather high in some areas in China. It is threatening the health and life of the people in our country.

肾综合征出血热是世界范围内广泛流行的以出血、发热和肾脏损害为主要临床特征的急性传染病,它的发病率及病死率较高,严重的危害了人民的健康,已成为世界公共卫生的一个重要问题,受到了各国医学界的普遍重视和研究。

Our corporation since establishment consistently adheres to natural materials and does the research and development of safe and healthy products. Japanese cedar and hinoki cypress which are indigenous to Japan become fire resistant and do not produce toxic gas even when set fire once they are treated with our ecologically friendly product called 'Super FX3200'.

本公司自成立以来一直致力于安全、健康产品的研究,自主开发的以天然材料成分为主的耐热粘合剂和粘合性耐热涂层剂产品---&超级FX3200系列&和用该产品处理的日本柏日本杉板材,具备耐火性而不会燃烧、不会冒烟、不会释放有毒气体,是对人友好、让人感到放心、安全、满意的产品,在甲醛等化学物质引发的致病建筑综合症不断地危害人们健康的今天,越来越受到人们的关注和青睐。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher