无光的

Our method is to record highly-precise mAgnetic or non-magnetic servopatterns on the disk by the technology of photoetching, and to read the servo information by the same magnetic head.

我们的方法是：采用光刻工艺，在磁盘上记录高精度有磁、无磁伺服图形，通过磁头读取伺服信息。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。

The otolith growth rates were not affected by salinity but significantly affected by the feeding conditions.

利用二种盐度(10psu、35psu)以及餵食有无之复因子实验设计，在温度25℃，光周期10D/14L的条件下，饲养18天。

The photorespiration rate decreased with increasing leaf age whereas dark respiration rate was not related with leaf age.

光呼吸率随著叶龄的增加而逐渐下降；暗呼吸速率与叶龄则无明显关系存在。

Gigabit Passive Optical Network is a brand-new access technology related to Next Generation Network , which possess many critical advantages such as high rate, long haul distance, high efficiency and flexible retractility.

千兆比特无源光网络是一种面向下一代网络的接入技术，它具有速率高、传输距离长、效率高和可伸缩性强等关键优势。

In the presence of secondary signs of ureteric obstruction including rueteric dilatation, it is still possible to differentiate stones from phleboliths in pelvic cavity on the unenhanced CT.

本研究再度证实X光素片和无对比增强螺旋CT相比，它在评估急性腰痛方面的价值有所限制。

The main results were showed as follows:Through screen and identification of morphology in M_2 and M_3, respectively, the mutants with mutative traits of plant were found. In which, 11 mutations were leaf variations, including light-green leaf, deep-green leaf, durative yellowish leaf, temporary yellowish leaf, inlaid yellowish leaf, wrinkly leaf, smooth-edged curly leaf, splitting-shaped curly leaf, peduncular-shaped leaf, round leaf and larger leaf, 12 were mutations on plant type, including excessive branches, lacking branches, highness, dwarf-like, erect posture, reclinate posture, strong stalk, slender stalk, tufty branches, wrinkled plant, purple stalk and hair-covered plant, 14 were flower variations, including dense flowers, light-yellow petals, white petals, white-mosaic petals, wrinkled petales, back-rolled petals, narrow petals, larger petals, smaller petals, apetalous flowers, variable-numbered petals, fertile pistil protraction, sterile pistil protraction and multi-anther, and 5 were physiologic mutants, including genic male sterile, cytoplasmic male sterile, bud-dead, and early and later bloom.

主要结果如下：通过田间M_2筛选和M_3重复鉴定，在田间农艺性状方面共获得浅绿叶色、深绿叶色、转绿黄化叶、持续黄化叶、边缘黄化叶、皱缩叶、光叶型卷叶、裂叶型卷叶、薹叶形叶、宽圆叶和大叶等11种不同的叶部性状突变体；同时还筛选到多分枝、少分枝、高杆、矮杆、株型紧凑、株型松散、粗茎、细茎、丛生分枝、整株皱缩、紫茎、整株被毛等12种植株性状突变体，密花、浅色花瓣、白色花瓣、白斑花瓣、皱瓣、卷瓣、窄瓣、大瓣、小瓣、无瓣、花瓣数目不定、可育型柱头外露、不育型柱头外露和多雄蕊等14种花器性状突变体，以及细胞核雄性不育、细胞质雄性不育、死蕾、早花和迟花等5种生理性状突变体。

Light glared from the unshaded bulb.

无罩灯泡发出耀眼的光。

On light microscopy,there was abundant cosinophilic cytoplasm,with the tumor cells being aciniform or tubiform without significant atupia and mitosis.

光镜下瘤细胞排列成腺泡状或管状，细胞质含丰富的嗜酸性细颗粒，细胞无明显异形性和核分裂象。

2N-6x-42are succeeded.Chinese Spring has very small ear,awnless,very narrow leaf blade;but hybrid has very big ear, short awn and filled grain,and leaf blade are very wide like Avena fatua L.

中国春穗较小，无芒，叶片较窄，而中国春与光稃野燕麦的杂种稳形较大，有短芒，籽粒饱满，且叶片宽大近似于野燕麦，表现优势很强。

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％。