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Were done and no positive reaction was found.5. The DNA of the young leaves of 132 Bt transgenic plants was extracted to do PCR Five positive inversion plants were obtained and the inversion rate was 3.8%.6. The DNA of fire positive inversion plants obtained in Dl generation was extracted and tested. Two stable positive inversion plants were obtained in D2 generations.7 The way of flourescent mirror flat was used to observe the pollen tube extension circumstance in the flower post after self-pollination.

检测了132株，没有发现阳性反应。5、对转入Bt基因的132株植株的幼叶提DNA，作PCR检测。D1代获得5株阳性转化植株，分别是90035的4株，85—593的1株，转化率为3.8％。6、将D1代获得5株阳性转化植株的种子在温箱中发芽，提取DNA检测，得到D2代稳定遗传的阳性转化植株2株。7、应用荧光镜制片法观察大豆自花授粉后花粉管在花柱中延伸情况。

An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.

描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。

The Large Sky Area Multi-Object Fiber Spectroscopic Telescope of ChineseAcademy of Science nation Astronomical Observatory Xinglong Observing station which costs 2.35 RMB is as high as 15 floors, and the optical system is made up of 3.6 meter caliber Schmidt corrector plate and 4.9 caliber spherical surface primary mirror and focal surface.

中国科学院国家天文台兴隆观测基地的"大天区面积光纤光谱天文望远镜"耗资2.35亿元人民币，最高处超过15层楼，由口径3.6米的反射施密特改正镜、口径4.9米的球面主镜和焦面组成光学系统。

Step 3: In this, the final and most critical step, you need to tilt the main mirror to center its sweet spot in the focuser.

第3步，最后也是最关键的一步。你必须调整主镜的倾斜角度，使主镜的甜点处于调焦座的中央，光轴也要正。

Step 2: Here you adjust the tilt of the secondary mirror to aim the focuser 's axis at the center of the primary.

现在你已经调整了副镜的倾斜程度，把调焦座的中轴已经对准了主镜。

With your eye close to the focuser , you can see the primary mirror reflected in the secondary, and the secondary and its spider in turn reflected in the primary.

把眼睛靠近调焦座，你会看见副镜中有主镜的反射像，而副镜和它的支架也在主镜中有反射像。

As a result of such claims, the mirror neuron system has risen to the level of accepted folk psychology. According to U.C.

由于这样要求，镜子神经元系统上升了到被接受的民间心理学的水平。

It is infatuated with and full of criticism to conventional culture. It refuses and approves modern culture. All those profound multi-culture perspectives is a mirror of the author's namely the perceiver's huge spirit dilemma and inextricable foreordination of reality and culture . They have wrote an formal sorrowful page for the literature of Chinese 20th century

乡土文学在对传统文化的留恋与批判，对现代文明的拒斥与认同等多重叙述中，折射着20世纪乡土作家们作为叙述主体巨大的精神困境和无法摆脱的现实和文化宿命，他们为中国20世纪文学书写了悲怆的一笔

It is no wonder therefore that humans build computers or computerized forms of entertainment or transportation, which mirror the mechanized state of being within.

因此毫不足怪的是人类构建了计算机、或计算机形态的娱乐或运输，这反映了内在的机械状态。

The fortuity of the discovery of Alexandrite on the future Tsar's birthday was considered manifold as the colors displayed by this unusual gem can mirror the Imperial Russian military colors of red and green.

如果说亚历山大石的发现与后来成为沙皇的生日是一种巧合的话，那么这种神奇之石身上能折射出俄帝国红绿相间的军旗颜色却是千真万确的事实。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。