Using the linear programming method, they have set up a mathematic optimization model for adjusting age-grade of timber forest in Hushan Forestry Farm of Suichang, Zhejiang.
用线性规划的方法建立遂昌湖山林场用材林龄级调整最优化数学模型。
三年级(8岁)。
Are you really in Grade One? Can you tell me your age?
你真的在一年级吗？你能告诉我你多大了吗？
Thomas Edison was thrown out of school in forth grade, at about age 10, because he seemed to the teacher to be quite dull and unruly.
托马斯·爱迪生在四年级大约10岁时，被老师认为愚笨倔强，因此把他赶出学校。
Applicants must have completed senior high school with good grade and be under the age of 25, and must pass China's college entrance examination or be exempted from the examination .
申请者应具有相当于中国高级中学毕业的学力，学习成绩优秀，并通过中国大学入学考试或经推荐被中国大学免试录取，年龄在25周岁以下。
The mutations of VHL gene were irrespective of the age and pathological grade and stage of patients.
结论：国人非遗传性肾透明细胞癌中存在VHL基因的突变，且与患者年龄，肿瘤分期、分级无相关性。
After age five, children go to kindergarten. Elementary school or grade school follows kindergarten and goes from first grade to fifth or sixth grade.
五岁后，孩子就上幼儿园。接着就上小学。小学是从一年级到五年级或者六年级。
After finishing the fifth or sixth grade, at the age of eleven or twelve, students move on to a middle school or junior high school.
读完五年级或六年级后，十一岁或十二岁时，学生进入中学即初级中学。
Thermal curing process in the preparation of aerated concrete under the age 5days, its strength and density grade reached the standard request to a B08 level of autoclaved aerated concrete.
在热养护工艺下制备的加气混凝土5d龄期强度和密度等级均达到了B08级蒸压加气混凝土的要求。
The expression of AIF was not related with age or clinical phase or grade of cellular differentiation or node(P>0.05).
AIF蛋白在宫颈癌组织中的表达与年龄、临床分期、组织类型和淋巴结转移均无关（P>0.05）。
I'm a girl at the age of twelve and in grade six.
我是一个十二岁的六年级女孩。
If it was up to me, grade levels would be based on height, not age.
要我来说啊，年级应该按身高来划分，而不按年龄。
The results indicated: 1)Significant grade differences of teacher-student relationship were demonstrated, but there was no significant difference between gender and age.
研究结果表明：（1）初中生在师生关系知觉上存在显著的年级差异，但并不存在性别和年龄差异；
By the time they reach grade five, at age 9, they are expected to write mainly with fountain pens.
从那时起直到小学五年级即九岁，他们就要用钢笔写字了。
The osteopenia incidence rate of lumbar vertebrae of each age grade is obviously higher than that of femoral neck (P < 0. 05 ). The incidence of the osteopenia increased with age increasing.
各年龄组腰椎低骨量发生率显著高于股骨颈（P〈0．05），两部位低骨量发生率均随年龄增加而逐渐增加。
The expression of CIDE-B is not related with age or clinical phase or grade of cellular differentiation or node(P>0.05).
CIDE-B在宫颈癌组织中的表达与临床分期、病理类型、年龄、组织类型和有无淋巴结转移均无关（P>0.05）。
Because of such problems, most highly gifted children are better off if they largely remain in the grade with other children their age.
由于有这些问题，极具天赋的儿童如果主要与其他同龄学童待在同一个年级，处境会更好。
The study surveyed more than 8,000 children between kindergarten and third grade to identify eating and activity factors associated with school-age children's weight.
该研究调查了8000多幼儿园到小学三年级这个阶段的儿童，来研究饮食和活动因素与学龄儿童体重之间的关系。
The study and test of rolling technology were carried out because the strain-age impact toughness of D grade hull plate could not meet the standard by conventional rolling technology.
针对韶关钢铁集团公司在用常规热轧工艺开发薄规格D级船板时出现应变时效不合问题进行了研究和工业试验。
Can you remember who your best friend was in seventh grade? If you are having difficulty, it could bebecause relationships at that age are often short-lived.
你还记得七年级时最好的朋友是谁吗?如果你想不起来，那可能是因为那个年纪的友谊通常都难以延续。
The grade of intracranial arterial stenosis was correlated to age, duration of DM, SP and plasma UA level.
颅内动脉狭窄严重程度与患者收缩压、血尿酸水平、年龄和病程呈正相关。
The grade of intracranial arterial stenosis was correlated to age, duration of DM, SP and plasma UA level.
颅内动脉狭窄严重程度与患者收缩压、血尿酸水平、年龄和病程呈正相关。
应用推荐