medium hard coal

Through the crack test of big medium hard coal samples from Wangzhang Mine on real triaxial test machine , the fundamental properties of strength and deformation are obtained and the crack evolutionary way is discussed .

在真三轴压力机上通过对王庄矿中硬煤大煤样的压裂实验 ,得出了中硬煤在强度、变形方面的基本力学特性 ,探讨了中硬煤的裂隙演化过程 ,即裂隙演化经历扩展、加密、再扩展和再加密等过

A moderately hard variety of pewter.

白镴中等硬度的白镴

Compressed wood up to medium-hard wood, aluminum, synthetic and plastic boards.

压结至中等硬度的木材、、造板材和塑料板。

Violinists and violists need a more dry or hard rosin, cellists a medium and double bassists a more sticky rosin in general.

一般小提琴，中提琴用较干/硬的松香，大提用中等硬度的，贝大用较粘的松香。

technical scale of mineral hardness

矿物硬度的工程等级

(as) stiff as a poker

(态度等) 很呆板 [生硬] 的

The old patterns of subordination and domination in an inflexible hierarchy may no longer work well.

僵硬的等级制度中老一套统治和服从关系已经站不住脚。

Where the old patterns of subordination and domination in an inflexible hierarchy may no longer work well.

僵硬的等级制度中老一套统治和服从关系已经站不住脚了。

formal in manner, behaviour,etc;not friendly

（态度、举止等）生硬的,拘谨的,不友好的

Identification and Screening on Allelic Variations for Hardness in Wheat;

小麦硬度等位基因变异的鉴定和筛选

Establishment of Iso-hardness Tempering Curve and Applications in CrWMn Steel

CrWMn钢等硬度回火曲线的建立及应用

Hardness: There are many kinds of hardness.In printing,it is the resistance of materials such ad rubber blanket,paper,etc,to indentation.

硬度:硬度分多类。在印刷方面是指胶布、纸张等物料对压凹的抗力。

Evaluation About Uncertainty of the Measurement During Brinell Hardness Test

布氏硬度试验中测量不确定度的评定

MICROSTRUCTURE AND HARDNESS OF ADIABATIC SHEAR BANDS IN HIGH STRENGTH STEELS

高强度钢中绝热剪切带的组织和硬度

Evaluation of the Measurement Uncertainty in Brinell Hardness Test

布氏硬度试验中测量的不确定度评定

Evaluation of Uncertainty in Rockwell Hardness Test

测量洛氏硬度过程中不确定度的评定

Comparison and Evaluation the Evenness Degree of Vickers Hardness Test Blocks of China and USA

中、美维氏硬度块均匀度的对比评估

large deciduous red oak of southern and eastern United States having large 7- to 9-lobed elliptical leaves, large acorns and medium hard coarse-grained wood.

美国南部和东部的一种大红栎,叶椭圆形,七至九裂,槲果大,木材具粗纹理,中等硬度。

Correction of the astigmatism induced by clear corneal tunnel incision in phacoemulsification

植入硬晶体的中等度透明角膜隧道切口所致手术源性角膜散光及其处理