2的例句大全

During stage albescent process, the content of amino acid in white leaves is 2-3 times higher than what in green leaves.

安吉白茶叶片在阶段性返白过程中，氨基酸含量差异显著，白期叶总氨基酸含量为绿期叶的2-3倍。

A special kind of Japanese Alcantara ② has been selected for the ear pads.

一种特殊的日本的材料名称叫阿尔坎塔拉②曾经被选做耳垫。

Study on Degradation of Methyl Orange, Alizarine Red and Crystal Violet Using the Photocatalytic System of Mn~ ( 2+)/ H_2O_2

Mn~（2+）/H2O2光催化体系对染料甲基橙、茜素红、结晶紫的降解研究

3rd. and 4th position on the list. The ratio between alkalemia and acidemia was 2.43'?

碱血症和酸血症之比为2.43：1。

Magnesium and magnesium alloys are the most light in all of the metal construction materials, its density only contain 1.74/ cm~ 3, is an aluminum of 2/ 3, lighter than steel 78.1%.

镁及镁合金是所有金属结构材料中最轻的，其密度只有1.74/cm~3，是铝的2/3，比钢轻78.1%。

2-D Gaussian filters for detecting blood vessels in allantois membrane images

二维高斯滤波法在尿囊膜血管检测中的应用

Studies on Mechanism of Responsing to Stress of Low Temperature and Poor Light and Alleviatory Effects of ASA and Ca~ ( 2+) in Chrysanthemum

菊花对低温弱光胁迫的响应机理以及ASA和Ca~（2+）的缓解效应的研究

Alloantigen specific TCR transgenic CD8~+ T cells require IL-2 to mediate allograft rejection

移植抗原特异性转基因CD8~+T细胞对白细胞介素2的依赖性

Clinically, 60% of the cases presented as icteric hepatitis, 11% anicteric hepatitis, 5% chronic form, 2% subacute liver necroses and 22% fulminating hepatitis.

60例中，急性黄疸型肝炎占65%，暴发型肝炎占22%。

Field investigation shows no permafrost in the interior of the Zoige Plateau. The mean annual air temperature is 0.6~ 3.3 ℃, and the annual range of air temperature is 19.1~ 21 2 ℃.

若尔盖高原内部年平均气温0.6～3.3℃，气温年较差19.1～21.2℃，已不具备多年冻土形成和保存的气候条件。

13 zoobenthos species were observed, with 7 species of arthropod, 4 species of mollusk, and 2 species of annelid.

采集到底栖动物13种，其中节肢动物7种，软体动物4种，环节动物2种。

Analysis to the Cause of Wrong Diagnosis of 2 Cases of Ankylosing Spondylitis

强直性脊柱炎2例误诊原因分析

Methods: 3,656 patients ( 2 weeks to 14 years old) with ankyloglossia from 1992 to 1999 were treated by ankylotomy in Jiangxi Children's Hospital.

方法：收集1992～1999年在江西省儿童医院口腔科接受舌系带过短延长矫正术患儿3656例（年龄2周～14岁）。

X-ray studies show that carbonate minerals are aragonite, high-Mg calcite, and lesser dolomite, ankerite and siderite. 2. Rich magnesium calcite organism accumulation zone, whose depth distribution ranges from 60-400m;

碳酸盐岩中自生碳酸盐矿物主要为文石、高镁方解石，少量白云石、铁白云石和菱铁矿。镁方解石质生物富积带（60-400m）；

1 mg neostigmine was injected to the MG patients with anisocoria and dysaudia, the symptoms were observed and brainstem auditory evoked potential was performed before and after 30 minutes and 2 hours.

伴瞳孔不等和听力障碍患者肌注新斯的明1mg，30-120min后观察症状变化，后者同时检查脑干听觉诱发电位2次。

It is discovered that nitrite, diazo compound and 2-naphthalin-1-sulfonic intensively disturb the determination of anilin.

实验发现，亚硝酸盐、重氮化合物、2萘胺1磺酸对苯胺有很强的干扰。

The angle of lateral deviation from the sagittal median line which crossed coracoid process to the top of orbital opening s lateral border was 26. 39 ± 1.87 ° and 26. 63 ± 2.84 ° to cranial opening's.

眶口和颅口外上缘与自喙突的正中矢状线的外偏角分别为26.39±1.87°和26.63±2.84°。

Species is Angiospermae. ( 2) The results of primary study shows that, the biomasses of two sections are similar.

初步分析结果显示，2个断面的生物量接近。

It has plenty and variety living types in angiospermae. 2.

种子植物具有丰富的和多样化的生活型。

The arbitrary angle arbitrarily bisector is composed of an involute board ( 3), a T-shaped line ruler ( 2), three equal division angle parts of an evenly divided line plate ( 1), and an auxiliary part.

任意角任意等分仪由渐开线板（3），T形线尺（2）和等分刻度线板（1）三个等分角度的零件及辅助零件组成。