upper 高考四级六级考研

The operative procedure revolved in lower part esophagus and upper gastric devascularization plus gastroplication.

经胸入路,彻底离断段食管、上部胃血管,行胃底折术,防止胃食管返流。

MISS SIXTY Izar Darling flat perfect for a walk in the park.Distressed leather upper.

MISS SIXTY 伊扎尔女士平底鞋 此款MISS SIXTY 伊扎尔女士平底鞋是你休闲散步绝佳鞋品。

The plates on the upper shelf were beyond my reach.

上层架子上盘子我伸手拿不到。

The ephedrin was extracted from the upper layer of xylene extraction solution and sodium c...

层铜代,酸化,碱化得麻黄卟啉铜钠。

He fell and fractured his upper arm.

他跌了跤，并且折断了上臂。

The upper storey projects over the street.

二楼伸出街面。

The rendzina is rich in lime and has an upper humus-rich horizon.

其富含有石灰和较高量腐殖质。

They were monitoring the upper air to collect evidence of atomic explosions.

他们正在检测高空空气以收集原子爆炸证据。

Skeg ready to be trimmed for fitting under upper keel.

Skeg准备缩减拟合根据上龙骨。

To report a case of bilateral upper lid lash loss caused by trichotillomania.

报告一因罹患拔毛症而导致两眼上眼睑睫毛缺失病例。

Stem conspicuously striate or tetragonous, robust, succulent, simple or branched in upper part.

茎显著具条纹4，粗壮，肉质，单一分枝在上半部分。

He had tattooed his wife’s name on his upper arm.

他把妻子名字刺在上臂上。

We sat in the upper tier at the stadium.

我们坐在体育场上排。

The inferior ileocecal recess is bounded in front by the ileocecal fold, above by the posterior ileal surface and its mesentery, to the right by the cecum, and behind by the upper mesoappendix (22).

回盲隐窝在回盲襞前方和回肠后表面及其系膜方，盲肠右侧，阑尾上系膜后方。

Antennae of B. tabaci are made up of scapus, pedicle and flagella that the latter consist of 1-5 segments and most of the antennal sensilla lie on its outer, upper and lower surfaces.

扫描电镜观察结果表明，烟粉虱触角由柄节、梗节和1～5节鞭节组成，绝大部分触角感受器分布在触角背面、腹面和外侧面。

The horizontal nonhomogeneity of the background wind and pressure fields influences the term of the inertial force in the motion equation and the wind speed at the upper boundary of the PBL.

背景风压场水平非均匀影响了边界层运动方程中惯性力项及边界层上界风速。

The permanent Arctic halocline, one of the particular structures in the upper Arctic ocean, is very important to the maintenance of the sea ice and cold surface layer in the Arctic ocean.

摘要长年存在盐跃层是北冰洋上层海洋独有结构之一，对维持北冰洋表层低温特征和海冰存在起着非常重要作用。

From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.

在羌塘南部地区发现有可靠化石依据早古生代地层存在尚属首次。

Objective: To explore the effects of upper and lower spinal nerve roots anastomosis on prevention of the axotomy-induced neurons atrophy and apoptosis of adult rats after spinal cord injury (SCI).

探讨损伤区上神经根吻合对防止成鼠脊髓轴突损伤后引起神经元萎缩和凋亡作用。

The shoulderbeam is a joint point between the upper and lower part of polystyle columns.Based on its mechanical analysis,the shoulderbeam is simplified to an elastic hinge with angle stiffness.

肩梁是多肢柱中上柱连接节点，根据其受力特点，在建立力学模型时，将它简化为具有角刚度弹性铰。