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,彻底离断下段食管、部胃的血管,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的绝佳鞋品。

The plates on the upper shelf were beyond my reach.

层架子的盘子我伸手拿不到。

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

下层铜代,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的腐殖质。

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

他们测高空空气以收集原子爆炸的证据。

Skeg ready to be trimmed for fitting under upper keel.

Skeg准备缩减拟合根据龙骨。

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眼睑睫毛缺失的病例。

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

茎显著的具条纹的或4棱，粗壮，肉质的，单一或分枝半部分。

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

他把妻子的名字刺臂。

We sat in the upper tier at the stadium.

我们坐体育场的排。

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).

回盲下隐窝回盲襞前方和回肠后表面及其系膜的下方，盲肠右侧，阑尾系膜的后方。

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触角的背面、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.

背景压场的水平非均匀影响了边界层运动方程中的惯性力项及边界层的界速。

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.

摘要长年存的盐跃层是北冰洋层海洋独有的结构之一，对维持北冰洋表层的低温特征和海冰存起着非常重要的作用。

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.

羌塘南部地区发现有可靠化石依据的早古生代地层存尚属首次。

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).

探讨损伤区下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的作用。

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.

肩梁是多肢柱中下柱的连接节点，根据其受力特点，建立力学模型时，将它简化为具有角刚度的弹性铰。