double strands 中文意思是什麼
double strands
解釋
雙鏈,雙線,雙股-
This product is made from many kinds of active ingredients, such as a new - style nontoxic antibacterial agent - double strands quaternary amine salt, aloe and moistening essence from marine life
本品是選用新型無毒的抗菌劑雙鏈季胺鹽、蘆薈油、海洋生物保濕潤膚精華等多種活性成份，經科學組合制得。 -
Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible
結合黃河小浪底水利樞紐工程在施工現場進行的採用雙層雙圈環形無粘結預應力鋼絞線和單圈有粘結預應力鋼絞線對排沙洞襯砌混凝土施加預應力的1 ： 1模型試驗，對比分析了兩種后張預應力施工體系的優劣，歸納總結了預應力筋束張拉過程中預應力混凝土壓力管道結構管壁混凝土的內力分佈規律，驗證了模型試驗實測數據、理論計算和三維有限元分析結果的一致性，確定了預應力混凝土壓力管道理論計算方法的可行性。 -
Firstly, the major ampullate glands were got from araneus ventricousus. total rna and mrna of ampullate glands were isolated and purified. double strands cdnas were synthesized in the assistance of amv - rt and e. coli dna polymerase i etc. by reverse transcription and replacement synthesis
首先剝離大腹園蛛主壺腹腺，提取總rna和分離純化mrna ，反轉錄合成cdna ，凝膠層析除去小於400bp片段，並在雙鏈cdna兩端引入ecor的銜接頭，對其進行磷酸化處理。 -
Some of us may also know that these genes are located along the twisting double helical strands of the dna molecule, the basic building block of all life
大家也許還知道，這些基因沿著dna分子的雙螺旋鏈排列，而dna分子是構成生命的基本元素。 -
Chang hung - yu, proprietor of the lai lai lamian restaurant, can stretch and double a single lump of noodle dough 15 times in succession, " pulling " it into 16, 384 lamian strands. it s an achievement unmatched by chefs anywhere else in the greater china region, and one which has earned chang a place in the guinness book of records
來來拉麵店老闆張鴻崳將一團面使勁拉拔15次，一口氣拉出16384條面條，細得可當線穿針，這手功夫在兩岸三地無人能敵，至今仍是金氏世界紀錄的保持人。 -
According to ariel, the six pairs of dna double - helix strands have the following roles in our lives
依照精靈，六條dna雙螺旋體線在我們的生命里扮演如下角色。
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