后体
- 与 后体 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Many-body analysis was also carried out to obtain relaxation energy and many-body interaction energy (two, three, and four-body), and the most stable conformer has the basis set superposition error corrected interaction energy of -102.61 kJ/mol.
多体相互作用分析表明,最稳定的氢键结构经基组重叠误差校正后总相互作用能为-102.61 kJ/mol,驰豫能,两体与三体相互作用能对总相互作用能的贡献较大,四体相互作用能对总相互作用能有很小的贡献。
-
Some approved aneugens Trip terygiuwlIypogaucum (evelHutch, colchicine, thiabendazole, a tropine sulfate,d-ubocurarine was added into the reactive system respectively and the changes of their absorption values were taken down during different periods under the conditions of 37 0C and 350nm .
本研究通过多步聚合和解聚合反应从猪脑中分离纯化微管蛋白,建立微管蛋白的体外聚合和解聚合反应平衡体系,并将已证实的非整倍体诱发剂(昆明山海棠根部水抽提物、2-(4′-噻唑)苯丙咪唑、硫酸阿托品、d-筒箭毒碱)分别加入此反应平衡体系中,于37℃、350nm条件下,记录此体系不同时期的吸光值变化,与阳性对照物和溶剂对照处理平衡体系后的吸光值在相同时间点作比较,以此评估这几类非整倍体诱发剂对离体条件下的微管蛋白聚合的影响,寻求这几类非整倍体诱发剂是否可通过抑制微管蛋白聚合作用途径而诱发非整倍体。
-
After the selection from one to three generations, several mutants were obtained. The major mutants included non-nodule mutants (18 lines) which failed to nodulate after inoculated with rhizobia for two weeks, ineffective nodulation mutants (9 lines) which had less uneven and white or transparent nodules, an abnormal leaf and flower mutant which was dwarf without stipules, abnormal flowers and less nodules, and a slender mutant with a thin stem and smaller leaves.
从种植的三代植株中,筛选到多种共生固氮根瘤的突变体,其中不结根瘤突变体18个株系,表现为接种根瘤菌两周后无根瘤形成;结无效根瘤突变体9个株系,表现为根瘤数目少且分布不均匀,根瘤呈白色,有些为半透明;花叶形态异常突变体1个株系,表现为除根瘤数目少外,植株矮小、托叶消失、花形态异常;纤细突变体1个株系,表现为除根瘤数目少外,植株变小、茎细叶小。
-
The risk of a new adjacent vertebral fracture was 2.5-fold higher than the risk of a new nonadjacent vertebral fracture (4.03% compared with 1.59%).
结果:1226例未经药物治疗的绝后骨质疏松妇女被纳入本研究对象,在两年的随访中发现196 (16.0%)例患者出现292处新的新鲜椎体骨折,在1226例研究对象中在原椎椎体骨折邻近再发生骨折患者人数为108(8.8%)。292处新鲜椎体有136(47%)处为原椎体骨折邻近椎体再次骨折。
-
While the tissue spaces surrounding a few blood vessels wasAl and Fg positive,no Al or Fg positive cells were observed.In antemortem injurygroup,diffuse subarachnoid hemorrhage,cerebral edema,swelling or pyknotic neu-rons could be observed.The axons showed irregular swelling and disconnection at1~3h,marked swelling and disconnection at 6h,and retraction ball at 15h whichwas more remarkable at 24h after injury.The space between myelin sheaths andaxons was increased at 3~6h after injury.Tortuous and wavelike myelin sheathswhich adhered on axons incompletely,or even peeled off could be found from 15hto 24h after injury.Perinuclear lysis of Nissl bodies began at 24h after injury.Thenumber of GFAP positive cells in cerebrum and brain-stem increased significantlyfollowed by decrease,and then increased again,but the time courses of the changesin different areas of brain were not same.Al and Fg positive neural cells,mainlysurrounded blood vessels,with diffuse or peripherally distributed positive matter incytoplasm could be observed at 0.5h after injury.The number of Al or Fg positivecells and the intensity of immunoreaction increased with the time of injury.The areaof SYN positivity in medulla oblongata and pons decreased notably 3~6h afterinjury,then return to normal levels and continued to 24h after injury.
生前损伤组,可见广泛蛛网膜下腔出血,脑组织水肿,神经细胞肿胀,晚期神经元固缩;伤后1~3h见部分神经轴突不规则增粗、断裂,伤后6h断端膨大,伤后15h可见收缩球,至伤后24h更为明显;伤后3~6h可见部分神经髓鞘与轴突之间的间隙增宽,伤后15h髓鞘明显曲折,不完全附着在轴突两侧,甚至剥脱,持续到伤后24h;核周尼氏体减少在伤后24h才开始出现;同一部位的GFAP阳性细胞数目随损伤时间发生改变,先增多(最早在伤后0.5h),达到高峰后减少,其后又有增多趋势,但不同部位的GFAP阳性细胞数目增减的时间过程不尽相同,同时,大脑中的GFAP阳性细胞数目也有改变;伤后0.5h,可在脑干组织中见到Al和Fg阳性神经细胞,主要位于血管周围,阳性物在胞浆中呈弥散性分布,但部分细胞的阳性物仅分布于靠近胞膜的胞浆中而呈环状,随损伤时间延长,阳性细胞数目增多,反应强度增加;伤后3~6h,延髓及桥脑中的SYN阳性物面积减少,其后恢复到正常水平,并持续到伤后24h。
-
Percutaneous kyphoplasty is an effective minimal invasive technology,which can rapidly remit the low back pain caused by the senile osteoporosis vertebral compression fracture,reforce the intensity of the vertebral body and stabilize the spine.
经皮椎体后突成形术是治疗老年骨质疏松性椎体压缩骨折的微创手术,能够有效缓解骨质疏松性椎体骨折引起的疼痛,维持椎体稳定性,恢复椎体的高度,是一种简单、安全、有效的新方法。
-
Percutaneous kyphoplasty is an effective minimal invasive technology,which can rapidly remit the low back pain caused by the senile osteoporosis vertebral compression fracture,reforce the intensity of the vertebral body and stabilize the spine.
经皮椎体后突成形术是一种治疗老年骨质疏松性椎体压缩骨折的微创手术,能够有效缓解骨质疏松性椎体骨折引起的疼痛,维持椎体稳定性,恢复椎体的高度,是一种简单、安全、有效的新方法。
-
The JIC is 0.1513 and the AK is 120.5 respectively. The scanning electron microscope and transmission electron micrograph shows that microstructure of the fracture toughness of new tiny deformation steel (GDL-1) was bunchy bainite+ martensite and a little retained austenite mixed structure. The retained austenitic film separates bunchy bainite into extra-fine subunits and improves the micro-ductility of the steel.
扫描电镜和透射电镜分析表明,空冷后新型高强韧GDL-1钢的显微组织为窄束状贝氏体+马氏体和部分残余奥氏体复合组织,残余奥氏体以薄膜形态分割贝氏体板条而形成超细化亚单元,增加了材料的微观塑性。
-
PCR amplification of di-, tetra- and hexaploid materials using genome-specific primers indicated that the NUMT inserted in the nucleus when the tetraploid wheat speciated or after that time and retained until the hexaploid wheat speciated.
用基因组特异引物扩增二倍体、四倍体和六倍体小麦,结果表明该插入事件发生在四倍体小麦形成时或形成后,并且一直保留到六倍体。
-
This download provides the DirectX end-user multi-languaged redistributable that developers can include with their product. The redistributable license agreement covers the terms under which developers may use the Redistributable. For full details please review the DirectX SDK EULA.txt and DirectX Redist.txt files located in the license directory.
微软出的新版的DirectX 9.0c,在玩许多游戏软体时都会用到它,当你安装游戏软体后或该软体有标明要使用到DirectX时,立刻安装上它可以让支援DirectX的游戏和其他各种多媒体软体的效能更加提升,并支援最新一代3D加速硬体。
- 推荐网络例句
-
The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
-
To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
-
After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。