向性的

New technology revolution led to destruction of environment has sent out a serious warning.

新技术革命所导致的生态环境破坏的不可逆转性，已向人类行为发出了严重的"红牌"警告。

Most of the glasses exhibit good water resistence and the dissolution rate in deionised water at 25 ℃ is in the order of 10-4─10-5 mm/day.

玻璃的透光性较好，加入PbBr2使玻璃的紫外截断波长明显向长波方向移动。

METHODS: We assessed the number of fibrocytes in bronchial biopsy specimens and peripheral blood from subjects with mild-to-severe refractory asthma versus healthy control subjects.

我们评估了轻－重度难治性哮喘患者气道活检标本和外周血中成纤维细胞的数量，同时通过体外实验，探讨了调控纤维细胞向气道平滑肌移行的可能机制。

After staining with Congo Red,the absorption spectrum of the glyceri- hated toad sartorius muscle and honey bee indirect flight muscle is slightly different from that of the Congo Red solution.

本文报告甘油抽提的蟾蜍缝匠肌和蜜蜂间接飞翔肌经刚果红染色后的二向色性。

Dog has been taken off the menu at the capital's restaurants, sex shops have been closed, food cart vendors have been driven off the streets and people have even been forbidden to hang their laundry out the window, all in the name of presenting the government's idea of a modern,"civilized" image of China to the world.

餐厅里面禁止卖狗肉了；性用品商店在奥运期间全部关门了；街头的小卖车全部被赶出大街了；衣服不许晾在窗户外面了。。。。。。这一切都是打着向世界呈现中国现代化&文明&形象的名义。

It's different with the tree milk, can not see obvious Gravitropism.

它与树乳不同的是，见不到明显的向地性。

METHODS: After isolated the PBMCs and blood-plasma from adult human peripheral blood by Ficoll-Hypaque centrifugation, the PBMC culture procedure with or without the self-blood -plasma was applied to polarize T cells in vitro , these cells were polarized by PHA(20 mg/L),non-PHA respectively.

用Ficoll-Hypaque梯度离心法分离出正常成人抗凝外周血单个核细胞和血浆，将PBMC置于含或不含有自身血浆环境中，并在植物血凝素(PHA ，2 0mg L)的刺激下进行培养，培养 2 4、48、72h后收获细胞，分别用双色免疫荧光标记，以流式细胞术对CD4+ T细胞表达表面分子CCR3、CCR5进行分析。结果：CD4+ T细胞受自身血浆和PHA刺激后向Th1 Th2两个方向极化，2 4、48、72h后极化率分别达到(13 2 8± 1 5 9)%(12 70± 1 6 5 )%、(17 19± 1 0 3)%(17 5 0± 1 30 )%、(19 49± 2 87)%(18 5 8± 1 49)%；而只有PHA刺激的极化率很低，两组有显著性差异(P 0 1)；Th1∶Th2之比约等于 1。

The relationship between reduction potential of the oxides and the corrosion resistance of cold-rolled steel sheet was revealed.

在冷轧钢板退火过程中，钢中的锰、硅等元素会向钢板表面迁移，与环境中微量的氧化性气体发生反

In order to examine the alignment of NNLC on the L-B films, the conoscopic figures are measured with a polarizing microscope.

本章研究了负性向列相液晶在花生酸L-B膜上的取向效果，以及在电场作用下的择优取向。

Su-D deficiency rickets often caused by calcium, phosphorus metabolic abnormalities and systemic change in sound quality, only the changes in the skull is very significant, bone softening tone often occurred in occipital parietal bone central to the area soft reduction finger bone invagination quality slightly, let go immediately after the bounce, there are table tennis hands feeling pressure, it referred to as the "ping-pong first."

素D缺乏性佝偻病常引起钙、磷代谢异常及全身音质改变，仅头颅的变化就很显著，骨质软化常发生于枕音和顶骨中央，以手指轻压该处时骨质稍向内陷，松手后立即弹回，有手压乒乓球的感觉，故称&乒乓头&。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐