The second type of motif,the zinc finger,consists of a peptide loop with either two cysteines and two histidines or four cysteines at the base of the loop that tetrahedrally co-ordinate a zinc ion.

另一種基序稱為鋅指，由一個(gè)肽環(huán)構(gòu)成人人操人人干人人莫，在肽環(huán)底部是兩個(gè)半胱氨酸和兩個(gè)組氨酸或四個(gè)半胱氨酸，與鋅離子配位形成面體。

We hope to extendedly study the ''string" and ''brane" property to clarify the ''AdS/CFT correspondence and understand the property of Wilson Loop, meson spectrum, Glueball spectrum, etc…in physical system.

我們希望透過(guò)研究「弦」與「膜」的性質(zhì)www.男人插，來(lái)廣泛的研究實(shí)際物理系統(tǒng)上的「AdS/CFT」對(duì)應(yīng)，以進(jìn)一步了解包括AV影院网站，Wilson Loop18岁以内禁看黄色视频，Meson 質(zhì)譜，Glueball 質(zhì)譜等等的性質(zhì)日韩不卡视频毛片。

The use of a variable like val to control a loop happens so often that the language defines a second control structure, called a for statement , that abbreviates the code that manages the loop variable.

由于需要頻頻使用像 val 這樣的變量控制循環(huán)免费看毛片视频在线播放，因而 C++語(yǔ)言定義了第二種控制結(jié)構(gòu)，稱為 for 語(yǔ)句欧美熟妇白嫩大屁黑人啪啪，簡(jiǎn)化管理循環(huán)變量的代碼日韩三级欧美一区中文。

The inside surface difference between flank-extrados and flank-intrados of any section of loop shell should induce the force difference when the loop shell under internal pressure. The force difference in ring shell can balance itself.

對(duì)于內(nèi)壓作用下的任何彎管，因?yàn)閺澒苤芯€上徑向向外的管壁表面積均要比中線上徑向向內(nèi)的管壁表面積大毛片加双，兩者面積之差在同一內(nèi)壓作用下產(chǎn)生面積壓力差情侣一级网址看毛片。

In addition to these basic components, the conditional gene targeting construct had two loxp placed in the same orientation flanking the essential functional part of KIF1A gene-an exon which contains a ATP-binding consensus P-loop of the motor domain. We also carried a number of important considerations that have to be taken into account to generate a successful design for a KIF 1A conditional null allele.

除了上述基本特點(diǎn)之外，條件性基因剔除更主要的特點(diǎn)是国产一级毛片无码视频，插入了3個(gè)方向相同的loxp位點(diǎn)国产拍在线，其中兩個(gè)夾住了KIF1A的一段基本功能單位—一個(gè)包含了KIF1A運(yùn)動(dòng)區(qū)中和ATP結(jié)合的P-loop的外顯子部位。

Wan Zhongmin ,Liu Wei, Zhang Liang, Ming Tingzhen （College of Energy and Power Engineering, H uazhong University of Science and Technology, Wuhan 430074）The operational behavior of small-scale flat-plate type capillary pumped loop at high heat fluxes was analyzed. The total pressure loss along the loop and maximum capillary pressure of the evaporator wick for different working fluids were obtained.

引言毛細(xì)抽吸兩相流體回路是一種利用液體工質(zhì)的相變進(jìn)行傳熱傳質(zhì)的兩相熱控系統(tǒng)欧美A级喷水视频免费看，具有結(jié)構(gòu)簡(jiǎn)單国产精品第二页，安置靈活，傳熱效率高欧美日韩黄大片一区，不需外加動(dòng)力裝置华人黄视频网站，運(yùn)行可靠，傳熱溫差小看A片免费的网址，熱傳輸距離長(zhǎng)以及傳熱能力強(qiáng)等優(yōu)點(diǎn)国产熟女AV免费观看尤物，使其成為航空航天熱控技術(shù)的有效方式[1 ]免费簧网站永久在线播放国产。

All investigated ferromagnetic amorphous alloys exhibit obvious D〓 in a considerable wide range of temperature as have been seen on their μ vs T curves, and D〓 is accompanied by the appearance of wasp-waisted loop or the phenomenon of the horizontal shift of the loop. There exists a deeper"valley"(a local minimum of μ) and a strong Hopkinson peak on the μ vs T curve.

在M-T曲線上，在相當(dāng)寬的溫度范圍內(nèi)自拍偷拍19页，我們所考查非晶態(tài)鐵磁合金都表現(xiàn)出明顯的磁導(dǎo)率衰減成h人视频网站，而且，隨著溫度升高伴有蜂腰狀磁三帶迴線和迴線橫向平移現(xiàn)象的出現(xiàn)黄页网站视频在线看。M-T曲線上存在著較深的&谷&和強(qiáng)的Hopkinson峰jizz视频。

Applying the theory to the three-dimension model of warp-knitted loop, the coordinates of some control points defining the loop are amended.

結(jié)合此偏移理論，在已建立的經(jīng)編線圈三維模型的基礎(chǔ)上aa精品视频在线观看，修正了定義線圈三維結(jié)構(gòu)的部分控制點(diǎn)坐標(biāo)1024欧美性爱。

To study the genetic diversity and evolution of four breeds of Fujian domestic ducks, the 667 bp control region of mitochondrial DNA from 32 individual domestic ducks and eight spot-billed ducks were sequenced. The results showed that in the D-loop region of four domestic duck breeds, the content of A, G, C and T nucleotides was 25.5%, 15.2%, 33.5% and 25.8%, respectively.

為了探討福建省家鴨的遺傳多樣性和品種進(jìn)化，本研究測(cè)定了福建省4個(gè)地方家鴨品種的32個(gè)個(gè)體和野生斑嘴鴨8個(gè)個(gè)體的線粒體DNA D-loop區(qū)667bp序列欧美A片久久，分析了這4個(gè)家鴨品種的遺傳多態(tài)性及品種進(jìn)化精品天堂很干视频。

The PCR technique was used to amplify the mtDNA D-Loop in 20 individuals of Spanish mackerel collected from the southern coast waters of the Shandong Peninsula. The PCR products were accumulated, purified and sequenced.

采用聚合酶鏈?zhǔn)椒磻?yīng)技術(shù)對(duì)采自山東半島南岸水域的藍(lán)點(diǎn)馬鮫20個(gè)個(gè)體的mtDNA D-Loop基因進(jìn)行擴(kuò)增，得到了1條大小約為500bp的清晰帶最近免费中文,最近免费中文字幕大全。