查询词典 root

To investigate the clinical effect of Root ZX electronic apex locator in measuring posterior teeth root canal working length.

探讨RootZX根管长度电测仪测量后牙根管工作长度的临床效果。

Objective To observe the pain occurrence after root canal filling with three different kinds of materials.Methods 87 teeth for root canal treatment were divided into group A,group B and group C randomly.

根管治疗是目前公认的治疗牙髓炎和根尖周炎的首选方法[1]，但根管充填后其疼痛反应不仅增加了患者的痛苦，而且增加了医患矛盾。

Objective To observe the clinical effect of root canal nail combined with light-cured resin on repairing residual crown and residual root of buccal teeth.

目的 观察根管钉加光固化树脂修复后牙残冠残根的临床疗效。

We studied the optimum medium and hormone combination of callus induction from cotyledons, subculture of callus, shoot regeneration from callus, shoot-extension induction, root induction and identified the chromosome number of the plantlet. The results showed that: MS+2,4-D 2.0mg/L+KT 0.5mg/L, MS＋2,4-D 2.5mg/L＋KT 0.5mg/L, MS+2,4-D 0+KT 1.0mg/L, MS+KT 0.5 mg/L and basal MS medium. One plantlet among twenty two was determined as a tetraploidy based on the plant morphology, observation of the leaf stoma and chromosome number of the root, other two plantlets represented morphological variation.

结果表明，诱导章丘大葱子叶产生愈伤组织、愈伤组织的继代培养、愈伤组织芽分化、芽点的伸长及诱导生根的最佳培养基及激素配比分别为：MS+2，4-D 2.0mg/L+KT 0.5mg/L、MS＋2，4-D 2.5mg/L＋KT 0.5mg/L、MS+2，4-D 0+KT 1.0mg/L、MS+KT 0.5mg/L和MS基本培养基；试管苗经驯化移栽后，共有22株成活，成活率为92%，对成活的再生植株进行形态学、叶片气孔及根尖染色体鉴定表明，共有3株发生变异，其中2株为外部形态上的变异，而另一株为染色体的加倍变异。

I have to use a sick in the morning to get up the first cigarette in his hand playing a few times a break, and then slowly twist into Suimo, the second root, third root....

我必须使用早晨一起床病人在他手中的第一支香烟扮演休息几次，然后慢慢地Suimo，第二根，第三根扭曲。。。。

"Fibrous root:a root system made up of many threadlike members of more or less equal length, as in most grasses."

"纤维根：由许多几乎等长的线状须构成的一种根系，如在大多数草中。"

A first inversion triad, expressed numerically as a 6-3 chord, has its original middle note as its bass, with the original top note a third above it and the original bottom note, the root, a sixth above it. Thus the tonic triad of C major is C-E-G in root position, and E-G-C in first inversion.

三和弦第一转位用数字6-3和弦来表示，以原中间音为低音，原最高音为其上的三音，原最低音，根音，为其上的六音。C大调主音三和弦在原位为C-E-G，第一转位为E-G-C。

A second inversion triad, expressed numerically as a 6-4 chord, has its original top note as its bass, with the original bottom note, the root, a fourth above it and the original middle note a sixth above it. Thus the tonic triad of C major is C-E-G in root position, and G-C-E in second inversion inversion.

三和弦第二转位用数字6-4和弦来表示，以原最高音为低音，原最低音，根音，为其上的四音，原中间音为其上的六音。C大调主音三和弦在原位为C-E-G，第二转位为G-C-E。

In this paper,the comparative studies on the effects of triazine herbicide Atrazine on seedlings growth,contents of chlorophyll and soluble protein,chromosome structure of root meristem,protein compositions of root meristems and chloroplast have been made in Oryza sativa.

比较研究了不同浓度三氮苯类除草剂对水稻幼苗生长、叶绿素及可溶性蛋白质含量、根尖分生组织染色体结构、分生组织和叶绿体蛋白质组分的影响。

Root hair An outgrowth, or trichome, from the piliferous layer of the root.

根毛：植物根部根毛区的表皮毛状附属物。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。