不育

Wheat outbreeding population DNS1 was created with Taigu male\|sterile wheats and singletrait\|selected divergently.

用太谷核不育小麦构建小麦异交群体DNS1，对株高、穗粒数、千粒重、小穗密度分别进行单性状集团岐化选择，经过四代，各选择处理已表现出一定趋势。

Wheat outbreeding population DNS1 was created with Taigu malesterile wheats and singletraitselected divergently.

用太谷核不育小麦构建小麦异交群体DNS1，对株高、穗粒数、千粒重、小穗密度分别进行单性状集团岐化选择，经过四代，各选择处理已表现出一定趋势。

OBJECTIVE To detect the levels of leukocyte density,reactive oxygen species,and uric acid in semen of leukocytospermic infertile patients.

目的探讨白细胞精子症不育精液中白细胞密度、活性氧与尿酸之间的关系。

However, reproduction is often by parthenogenesis since polyploid animals are often sterile.

然而，它们常常是通过孤雌生殖繁殖的，因为多倍体动物往往不育。

Each particle of perlite is sterile, has essentially a neutral pH.

每个粒子的珍珠岩是不育，已基本上是一个中性的pH值。

Sterile flowers few, large; sepals 2 or 3, free or sometimes basally slightly connate, petaloid.

不育的花很少，大；有时的萼片2或3，离生或基部稍合生，瓣状。

Sterile flowers usually with 1 expanded sepal, petaloid, margin entire.

不育的花通常具1膨大的萼片，瓣状，边缘全缘。

According to the results of morphological, cytological and molecular identification, it was proved that cybrids were obtained from 7-0-8-4+66-3 fusion combination, and the petaloid cytoplasmic male st

论文对影响胡萝卜原生质体非对称融合的若干因子、组培茵的先期抽墓、利用非对称融合转移胡萝卜瓣化型雄性不育性的可行性、本研究存在的问题及改进方案以及非对称原生质体融合在胡萝卜资源创新中的应用价值等进行了讨论。

Revision of Verification Regulation of Standard Platinum Resistance Thermometer

母本隐性核不育两型系SAB-3的保优扩繁技术规程

American observers from Walter Laqueur, an academic, to Mark Steyn, a conservative polemicist, argue that Europe is fast becoming a barren, ageing, enfeebled place.

美国的观察者，从学者Walter Laqueur到保守的善辩者Mark Steyn认为欧洲在很快变成不育，年迈，衰弱的地方。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。