Technique of mutation breeding in gladiola was studied by meansof electron beam.

用电子束辐射唐菖蒲种球，研究唐菖蒲的诱变育种。

Air-conditioning ducts create a perfect breeding ground for Legionnaire's disease bacteria.

空调系统的输送管则是军团病细菌的绝佳温床。

Tolerance is a sign of breeding.

容忍是有良好教养的表现。

Birth is much,but breeding is more.

出身重要,教养更重要。

APPLICATION: Suitable for sterilization, photoengraving, water treatment, mediccal treatment and breeding.

适用于杀菌、光、理、医疗、育种等领域。

Abstract： Technique of mutation breeding in gladiola was studied by means of electron beam.

摘 要： 用电子束辐射唐菖蒲种球，研究唐菖蒲的诱变育种。

By these we obtained many dihaploid flax seeds.The significance of flax apomixis and its value to flax breeding were discussed.

本文阐述了双胚亚麻无融合生殖的意义在育种中的利用价值。

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼的臀鳍鳍条特长，交配季节两颌鳃盖会长出黄色的珠星。

Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture.

摘要通过单倍体育种途径快速获得纯合材料，增加有益性状的选择几率，加快育种进程。

"We've become completely and utterly desensitise to the fact that breeding these deformed, disabled, disease-prone animals is either shocking or abnormal."

繁殖这些变形的、残疾的容易患有疾病的动物是一件怕而反常的事情，而我们对这一现实已经完全彻底地麻木了”。

Abstract: The major breeding and nursering technologies of Hippophae rhamnoides L. in Wuqi Coun- ty includs semination, cuttage and other technologies.

吴起县沙棘育的主要技术包括播种育、扦插育他育等。

This indicats that gamma ray irradiation can increase the frequency of mutations and produces special types of flower in Godetia grandiflora breeding.

花色变异主要是颜色变浅，甚至变为白色。花瓣变异由原来的单瓣变为重瓣花。

Some effective measures beneficial to the production of alkaline proteinase are discussed: organismal rejuvenation, mutagenesis breeding. metabolic regulation and improvement of technology condition.

综述了提高碱性蛋白酶生产效益的能途径：菌种的及时复壮，菌种的诱变选育，菌种的代谢调控选育，工艺条件的控制。

For crop improvement，haploidy enables the achievement of rapid homozygosity, enhanced selection efficiency for recessive genes, and breeding at a diallelic state for autopolyploid species.

在作物改良中，单倍体以快速得到纯合体、提高隐性基因的选择效果及在双等位基因条件下培育同源多倍体品种。

The cuttage breeding for the hardwood and greenwood of American rabbiteye blueberry were taken in different media after the treatment in different plant growth regulator and concentration.

对美国兔眼蓝浆果的硬枝绿枝采用不同药剂、不同浓度、不同基质理后进行扦插育试验。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜的蚕室环境条件，增强蚕儿体质，抑制小环境内病原物的繁殖，降低发病率，提高茧的产量。

In “Idiocracy” he turns his talents to futurology—and to the troubling question of the long-term impact of dysgenic breeding, junk food and grunge culture on America's collective IQ.

在《蠢蛋进化论》中，他把他的聪明劲用到了“未来学”上，以及在不利于人类优化的培养方式，垃圾食品庸俗文化长期浸淫下，所引出的令人头疼的美国大众智商问题。

It undrew the prelude of transgenic breeding that the company of Monsanto Company obtained the first transgenic tobacco plant which had resistance to tobacco virus by transgenic technique in 1986.

1986年美国孟山都公司利用转基因技术获得了第一株抗病毒病的转基因烟草植株，拉开了转基因育种的序幕。

The various genes of increasing sweet taste and gene wx can be expressed on the same ear, and the aim has been realized breeding the corn hybrids with sweet and waxy flavous fresh ears.

该方法利用遗传学原理使各种不同基因型的甜与糯的籽粒能在同一果穗上得以同时表达,因而实现了培育既甜又糯的鲜食甜糯玉米的育种目标。