查询词典 precursor

10 Months teeth are normal, as long as the baby is not a calcium deficiency, it needs not worry too much to observe the things he likes to bite and the beginning of the habit of spitting when he was prepared to gutta-percha, which he precursor to long teeth, dental grow sooner or later with the genetic and tooth depth, and if not yet one year old, long teeth again no later than the hospital.

4-10个月萌牙都是正常的，只要宝宝不缺钙，就不用太担心，观察他有喜欢咬东西的习惯和开始吐口水时，可以给他准备牙胶，这是他要长牙的前兆，牙长得早晚与遗传和牙胚的深浅有关，如果一岁还没长牙再去医院不迟。

A precursor of modern existentialism, he insisted on the need for individual decision and leaps of faith in the search for religious truth, thereby contradicting Protestant dogma and Hegelianism.

他坚持在寻找宗教的真理时个人决定和信仰选择的需要，因而反对新教教条和黑格尔主义。

Objective:To measure the proportion of monocyte-macrophage(CD64~+)in AA patient s bone marrow,the expression of RCAS1 mRNA in bong marrow mononuclear cells,and the influence of RCAS1 to colony forming unit-erythrocyte,colony forming unit-common precursor of granulocyte and macrophage;evaluate the monocyte-macrophage(CD64+),RCAS1 and their influence to the hematogenesis;explore the role of MPS in the pathogenesis of AA.

中文摘要：目的：测定再生障碍性贫血患者骨髓中单核—巨噬(CD64~+)细胞的比例，骨髓单个核细胞RCAS1 mRNA的表达水平以及RCAS1对红系形成集落、粒-单形成集落的抑制程度，评价单核—巨噬(CD64~+)细胞及其分泌的RCAS1对造血功能的影响，探讨单核-吞噬细胞系统在AA发病机制中的作用。

Ultrasound chemical precipitation method was used to synthesize the precursor powderswith the ammonium oxalate and nickel nitrate hexahydrate as the raw materials.

然后，以Ni(NO_3)_2·6H_2O和(NH_4)_2C_2O_4·H_2O为原料，采用超声化学沉淀法制备出氧化镍前驱体，XRD图谱表明前驱体为NiC_2O_4·2H_2O，FTIR谱图分析进一步验证得到的前驱体是NiC_2O_4·2H_2O。

In order to expand the utilization fields of wood and decrease the costs of carbon fiber,carbon fiber precursor from liquefied wood was prepared by soaking liquefied wood in the solution of hydrochloric acid and formaldehyde,after melt-spinning by adding hexamethylenetetramine.

为了扩大木材的应用领域和降低碳纤维的成本，以木材液化物为原料，加入六次甲基四胺熔融纺丝，经甲醛和盐酸溶液固化处理后获得木材液化物碳纤维原丝，利用IR、XRD、拉曼光谱分析仪等初步揭示了木材液化物碳纤维原丝在炭化过程中微结构的变化。

New York Life became the first commercial user of Hollerith punchcard equipment- a very early precursor to the computer.

纽约人寿成为Hollerith打卡机的首家商业用户，这种打卡机是电脑的前身。

New York Life became the first commercial user of Hollerith punch-card equipment- a very early precursor to the computer.

纽约人寿成为Hollerith打卡机的首家商业用户，这种打卡机是电脑的前身。

Anti-histidine-tag antibody is usually used for identification of expression of the recombinant protein expressed using pRSET-A. A pair of primers that contained flanking hydropathic amino acid codons were synthesized, to amply the sequence coding for 10~34 aa in the precursor sequence.

质粒pRSET-A是一个常用的高效原核表达载体，编码一N端含组氨酸标签（6×His）的34aa前导肽序列，以方便利用抗组氨酸标签抗体鉴定或纯化所表达的重组蛋白。

The most obvious precursor of our present hypochondriac culture was Andy Warhol, who lived most of his life in a state of anxiety regarding the ailments and imperfections of his 'bad body.

当下强迫症文化的一位人所共知的先驱者要算安迪·沃霍尔。由于自己"糟糕身体"的病痛和缺陷，沃霍尔一生大部分时间里都生活在焦虑状态中。

The most obvious precursor of our present hypochondriac culture was Andy Warhol, who lived most of his life in a state of anxiety regarding the ailment s and imperfections of his 'bad body.

当下强迫症文化的一位人所共知的先驱者要算安迪·沃霍尔。由于自己"糟糕身体"的病痛和缺陷，沃霍尔一生大部分时间里都生活在焦虑状态中。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。